Question

Two children, who are 224 meters apart, start walking toward each other at the same instant at rates of 1.5 m/sec and 2 m/sec. When will they meet? How far will each have walked?

Answer 1

2-(1.5+2)t=0

Answer 2

...what?

Answer 3

2 - (1.5 + 2) t=0

solve for t

Answer 4

why?

Answer 5

at t=0 , the distance between them is 2

at t=.1


2- 1.5(.1) -2.0(.1)=1.65