Question 395493
Bill ran at 12 kilometers per hour while Leo ran at 10 kilometers per hour.
How long did it take for them to be 2/3 of a kilometer apart?
:
If x = their running time
We know bill's dist is 12x and Leo's dist is 10x, the dif is 2/3 km
:
12x - 10x = {{{2/3}}}