Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 1146228: peter leaves his house at 6:45 am and drives east. At 7:15 am, Paul leaves his house driving east. Paul's speed is 25 mph faster than half peters speed. At 7:35 am, they pass each other on the road. Find Pauls speed if they live 59.3 miles apart.
Click here to see answer by richwmiller(17219)  |
Question 1146350: Two engineering students are solving a problem leading to a quadratic equation. One student made a mistake in the coefficient of the first-degree term, got roots of 2 and -3.
The other student made a mistake in the coefficient of the constant term got roots of -1 and 4. What is correct equation?
Click here to see answer by Theo(13342)  |
Question 1146581: Two pups are 90 miles apart and moving directly towards each other. One pup is running at a speed of 20 mph and the other is walking at 10mph. Assuming that the pups start moving at the same time, how long does it take for the two pups to meet? You must do a sketch describing the situation and show all work!
Click here to see answer by Alan3354(69443)  |
Question 1146580: Two pups are 90 miles apart and moving directly towards each other. Onepupisrunningataspeedof20mphandtheotheriswalkingat10mph. Assuming that the pups start moving at the same time, how long does it take for the two pups to meet? You must do a sketch describing the situation and show all work!
Click here to see answer by Alan3354(69443)  |
Question 1146681: A jet has a top speed of 800 km/hr in still air. On a flight from Montreal to St. John's it took 2 1/3 hours with a tail wind. On the return flight to Montreal the jet took 3 hours because it was flying directly into the wind. Find the speed of the wind that day.
Click here to see answer by josgarithmetic(39615) |
Question 1146681: A jet has a top speed of 800 km/hr in still air. On a flight from Montreal to St. John's it took 2 1/3 hours with a tail wind. On the return flight to Montreal the jet took 3 hours because it was flying directly into the wind. Find the speed of the wind that day.
Click here to see answer by richwmiller(17219)  |
Question 1146876: A B and C are running in a race A can complete a lap in 120 seconds B can complete a lap in 80seconds and C can complete a lap in 40 seconds if they started the race at 2 pm find the time when they all will meet at the startling point at the same time.
Click here to see answer by ikleyn(52767)  |
Question 1146975: A farmer with 200 feet of fencing wants to enclose a rectangular plot next to a barn. The farmer does not fence the side next to barn.ehat are the dimensions of the enclosed plot that has the maximum are?include unitsWhats the maximum area?
Click here to see answer by ikleyn(52767)  |
Question 1147084: Two taxi cabs leave in the terminal at the same time. One taxi travels Sm Cebu City at 30 mph. and the other taxi travels pacific mall Mandaue City at 40 mph. How long will it take until the two taxi are 75 miles apart?
Click here to see answer by ikleyn(52767)  |
Question 1147117: You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $3.19 a pound, which is cheaper than your usual neighborhood store, which sells it for $3.29 a pound. Is it worth the extra drive?
First, determine what information you need to answer this question, then click here to display that info (along with other info).
How much chicken will you be buying? 7 pounds
How much far are the two stores? My neighborhood store is 2.4 miles away, and takes about 7 minutes. The store across town is 8.6 miles away, and takes about 23 minutes.
How kind of mileage does your car get? It averages about 21 miles per gallon in the city.
How many gallons does your car hold? About 17 gallons
How much is gas? About $3.75/gallon right now.
the cheaper option saves you$ ?
Click here to see answer by josmiceli(19441)  |
Question 1147201: Ashley and Brittany are cousins were going on a trip with their families to visit their grandparents Mississippi the families decide to take two cars on the trip but both families leave from Ashley's house and take the same route. Ashley's family drive in one car and a steady rate at 40 mph Britney's family leaves two hours later and drive at a constant rate of 50 mph. both families arrive at the grandparents house at the same time. what is the distance from Ashley House to the grandparents house
Click here to see answer by ikleyn(52767)  |
Question 1147215: Can you please help me find the formula for this question?
A jet left Singapore five hours before a passenger plane. The planes flew in opposite directions. The passenger plane flew 315 mph for four hours. After this time the planes were 5670 miles apart. What was the jet's speed?
Click here to see answer by Theo(13342)  |
Question 1147215: Can you please help me find the formula for this question?
A jet left Singapore five hours before a passenger plane. The planes flew in opposite directions. The passenger plane flew 315 mph for four hours. After this time the planes were 5670 miles apart. What was the jet's speed?
Click here to see answer by josmiceli(19441)  |
Question 1147215: Can you please help me find the formula for this question?
A jet left Singapore five hours before a passenger plane. The planes flew in opposite directions. The passenger plane flew 315 mph for four hours. After this time the planes were 5670 miles apart. What was the jet's speed?
Click here to see answer by MathTherapy(10549)  |
Question 1147312: jen & jeff left their home at the same time for their seperate vacation. Jen drove east at an average rate of 75km/h and jeff drove west at an average rate of 60km/h. In how many hours will they be 810 km apart?
Click here to see answer by ikleyn(52767)  |
Question 1147349: David and Amy start at the same point and begin biking in different directions. David is biking west at a speed of 17 miles per hour. Amy is biking south at a speed of 15 miles per hour. After how many hours will they be exactly 23 miles apart? Round your answer to two decimal places.
I have tried setting it up as 15x+17x=23 (my answer was 0.72 and it was wrong).
Click here to see answer by Alan3354(69443)  |
Question 1147349: David and Amy start at the same point and begin biking in different directions. David is biking west at a speed of 17 miles per hour. Amy is biking south at a speed of 15 miles per hour. After how many hours will they be exactly 23 miles apart? Round your answer to two decimal places.
I have tried setting it up as 15x+17x=23 (my answer was 0.72 and it was wrong).
Click here to see answer by josgarithmetic(39615) |
Question 1147349: David and Amy start at the same point and begin biking in different directions. David is biking west at a speed of 17 miles per hour. Amy is biking south at a speed of 15 miles per hour. After how many hours will they be exactly 23 miles apart? Round your answer to two decimal places.
I have tried setting it up as 15x+17x=23 (my answer was 0.72 and it was wrong).
Click here to see answer by greenestamps(13198)  |
Question 1147334: A motorboat maintained a constant speed of
24
24 miles per hour relative to the water in going
9
9 miles upstream and then returning. The total time for the trip was
1.0
1.0 hours. Use this information to find the speed of the current.
Click here to see answer by ikleyn(52767)  |
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