Question

•allie's walking rate is 2 meters per second Allie's house is 200 meters from the fountain

•grace's walking rate is 1.5 meters per second. Grace's house is 90 meters from the fountain.


a. How many seconds will it take Allie to reach the fountain?

Answer 1

`r=(d)/(t)\ \ \to\ \ t=(d)/(r)\\\\t=(200)/(2)=100s\\\\It\ will\ take\ 100\ seconds`