Darren is a repairman, he drove 9.15 miles for his first service call. He drove 1.7 miles for his second call. which numbers should Darren round too, to estimate his mileage to the nearest mile
A 9 and 1
B 8 and 1
C 9 and 2
D 8 and 2

A 9 and 1
B 8 and 1
C 9 and 2
D 8 and 2

