SOLUTION: A girl runs at a constant speed for t minutes to run m km. How long, in second, will ita take her to run n km if she runs at the same speed?

Algebra ->  Linear-equations -> SOLUTION: A girl runs at a constant speed for t minutes to run m km. How long, in second, will ita take her to run n km if she runs at the same speed?      Log On


   

Question 1068628: A girl runs at a constant speed for t minutes to run m km. How long, in second, will ita take her to run n km if she runs at the same speed?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Her speed: %28m%2Ft%29%28kilometers%2Fminute%29

Time to run n kilometers:
n%2A%28t%2Fm%29

%28nt%2Fm%29%2Aminutes


How many seconds?
%28nt%2Fm%29%2A%28minutes%29%2A60%28seconds%2Fminute%29

highlight%28%2860nt%29%2Fm%29----------time in seconds