Tutors Answer Your Questions about Numbers Word Problems (FREE)
Question 230666: The denominator of a certain fraction is three times the numerator. If 2 is added to the numerator and subtracted from the denominator, the resulting fraction is equivalent to 1. What was the original fraction (not written in lowest terms)?
Click here to see answer by unlockmath(1614)  |
Question 230918: One positive integer is 5 greater than the other. The sum of the square of the two integers is 37. Find the two numbers.
my work: 5x^2+x^2=37
6x^2=37
6x^2/6=37/6
x^2=37/6
(x^2)^1/2=(37/6)^1/2
x=2.48
I am not getting the correct answer using this formula.
Click here to see answer by rapaljer(4667)  |
Question 231788: A great lakes ore carrier must travel at an average speed of 24mph for 9 hours to reach its destination on shcedule. Fog forced the captain to reduce the speed to 21 mph for the first 6 hours. to arrive on time, what should be the ships average speed for the rest of the trip.
Plz include how you solved the promblem
Thanks!
Click here to see answer by ankor@dixie-net.com(15746)  |
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