Bert Is 19

Multiple Choice

Bert is 19.5 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 4 kilometers per hour. They meet in 3 hours. How fast is Brenda walking?

A) 4.5 kilometers per hour
B) 2.5 kilometers per hour
C) 4 kilometers per hour
D) 3.5 kilometers per hour