Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 326282: sammy owns a motor boat that travels 4 miles/hour in still water. It goes 12 miles upstream and 12 miles back again (downstream) in a total of 8 hours. Find the speed of the current of the river.
I need help setting up the equation in proportion form. Thanks!
Click here to see answer by scott8148(6628)  |
Question 326282: sammy owns a motor boat that travels 4 miles/hour in still water. It goes 12 miles upstream and 12 miles back again (downstream) in a total of 8 hours. Find the speed of the current of the river.
I need help setting up the equation in proportion form. Thanks!
Click here to see answer by solver91311(16868)  |
Question 326760: A private airplane leaves Midway Airport and flies due east at a speed of 180 km/hr. two hours later, a jet leaves Midway and flies due east at a speed of 900 km/hr. how far from the airport will the jet overtake the private plane?
Click here to see answer by Fombitz(13828)  |
Question 326711: Katy leaves Las Vegas for Los Angeles at 10 AM, driving at 50 mph. At 11 AM, Jensen leaves Los
Angeles for Las Vegas, driving at 70 mph along the same route. If the cities are 260 miles apart,
at what time will they meet?
Click here to see answer by galactus(183)  |
Question 327068: Bus A runs every 8 minutes, Bus B runs every 10 minutes, and Bus C runs every 12 minutes. If all three buses leave the station at 8:00 a.m., when is the next time all three buses leave the station at the same time?
a.9:00 am
b.10:00 am
c.11:00 am
d.12:00 pm
e.1:00 pm
Click here to see answer by stanbon(57246) |
Question 327068: Bus A runs every 8 minutes, Bus B runs every 10 minutes, and Bus C runs every 12 minutes. If all three buses leave the station at 8:00 a.m., when is the next time all three buses leave the station at the same time?
a.9:00 am
b.10:00 am
c.11:00 am
d.12:00 pm
e.1:00 pm
Click here to see answer by galactus(183)  |
Question 326912: Two cars leave City A at the same time to travel to City B. One car travels at 72km/h and the other at 78 km/h. If the slower car arrives 20 minutes after the faster car, how far apart are City A and City B?
Click here to see answer by Fombitz(13828)  |
Question 327219: How high was an object if it took 5 seconds to hit the ground after being dropped? h= -16t^2+s
With the help of solver91311 and the way the equation should look to solve it:
-16(5)^2 + s = 0
I got an answer of 400 feet.
Click here to see answer by stanbon(57246) |
Question 327192: Which set of equations would be used to solve this word problem?
An airplane flew 4.5 hours with a 45 mph head wind. The return trip with a tail wind of the same speed took 2.5 hours. Find the speed of the plane in still air.
a.] None of these systems can be used to solve this problem.
b.] d = 7(r + 45)
c.] d = 4.5(r + 45) and d = 2.5(r − 45)
d.] d = 4.5(r − 45) and d = 2.5(r + 45)
Click here to see answer by galactus(183)  |
Question 327378: You drive 90 miles to a hiking trail, and then take a 5 mile hike. The driving time is 9x that of your walking time. The total time for driving and hiking is 3 hours, find the average rate of driving and the average rate of hiking.
Click here to see answer by Fombitz(13828)  |
Question 327486: Hello
The speed of train A is 10mph slower than train B. Train A travels 230 miles in the same time it takes train B to travel 280 miles, find the speed of each train.
The speed of train A =
The speed of train B =
Thank You!
Click here to see answer by checkley77(12569) |
Question 327420: Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10mph and starts 3 hours after the first cyclist who is traveling at 6 mph. How much time will pass before the second cyclist catches up with the first from the time the second cyclist started biking?
Click here to see answer by Fombitz(13828)  |
Question 327862: Throwing a wrench. An angry construction worker throws
his wrench downward from a height of 128 feet with an
initial velocity of 32 feet per second. The height of the
wrench above the ground after t seconds is given by
S(t)=-16t^2-32t+128
Click here to see answer by Alan3354(30983)  |
Question 327862: Throwing a wrench. An angry construction worker throws
his wrench downward from a height of 128 feet with an
initial velocity of 32 feet per second. The height of the
wrench above the ground after t seconds is given by
S(t)=-16t^2-32t+128
Click here to see answer by josmiceli(9661)  |
Question 327892: A river flows at a rate of 4 km./hr. for the length of its scenic route. In order for a boat to travel the 60 km. upriver and then return in a total of 8 hours, how fast must the boat be able to travel in still water?
Click here to see answer by mananth(12270)  |
Question 327936: the distance between two towns P and Q is 120 km. A car travelled from P to Q at an average speed of 80km/h. On its return journey, the time taken was 30 minutes shorter. Calculate its average speed for the whole journey
Click here to see answer by mananth(12270)  |
Question 327974: THE DISTANCE BETWEEN STATION ATENA AND STATION BARCENA IS 84 MILES. A TRAIN STARTS FROM ATENA TOWARDS BARCENA. A BIRD STARTS AT THE SAME TIME FROM BARCENA STRAIGHT TOWARDS THE MOVING TRAIN. ON REACHING THE TRAIN, IT INSTANEOUSLY TURNS BACK AND RETURNS BARCENA. THE BIRD MAKES THESE JOURNEYS FROM BARCENA TO THE TRAIN AND BACK TO BARCENA CONTINUOUSLY TILL THE TRAIN REACH BARCENA. THE BIRD FINALLY RETURNS TO BARCENA AND REST. CALCULATE THE TOTAL DISTANCE IN MILES THE BIRD TRAVELS IN THE FOLLOWING CASE:
THE BIRD FLIES AT 80 MILES PER HOUR AND THE SPEED OF THE TRAIN IS 60 MILES PER HOUR.
Click here to see answer by mananth(12270)  |
Question 328105: #1)Avoiding a collision. A car is traveling on a road that
is perpendicular to a railroad track. When the car is
30 meters from the crossing, the car’s new collision
detector warns the driver that there is a train 50 meters
from the car and heading toward the same crossing. How far is the train from the crossing?
Click here to see answer by solver91311(16868)  |
Question 328201: Two cars leave a town and travel in opposite directions. The first car is traveling at 45mpm, the second car is traveling at 55 mph. In how many hours will they be 300 miles apart? If could help with formula also Thank you very much
Click here to see answer by checkley77(12569) |
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