Question

Al lives 30 mi. from Ann. At the same time, they start biking toward each other on the same road. Al’s constant rate is 12 mph. Ann’s is 8 mph. How long will it take them to meet?

A. 0.5 hour
B. 1 hour
C. 1.5 hours
D. 2.5 hours

Answer 1

1.5

Explanation:

i took the test

Answer 2

c. 1.5 hours

Explanation:

12x1.5=18

8x1.5=12

12+18=30