Question

John is traveling to a meeting that is 28 miles away. He needs to be there in 30 minutes. How fast does he need to go to make it to the meeting on time?

A. 25 mph
B. 37 mph
C. 41 mph
D. 49 mph
E. 56 mph

Answer 1

Speed = Distance/Time

Answer 2

\( \color{Black}{\Rightarrow Speed \ge \Large{28 \over 0.5} }\)

Why 0.5? Because 30 minutes is half of one hour.

Answer 3

It gave me the answer I just didn't know why it was. Make sense now. Thank you so much.

Answer 4

Yw :)