147k views
1 vote
Jenny left her house at 8 a.m. and went to school at a speed of 2 2 3 mph. Her brother Jim left house 4 minutes later and went to the same school. What must his speed be if he wants to keep the same distance between his sister and himself?

1 Answer

2 votes
Jim will maintain the distance if he goes to school at the same speed as Jenny's.

Jim's speed must be 2 2/3 mph.
User Wiktor Walc
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories