What operation and ratio would be used in converting 173 minutes to hours?
A. Divide by 1 hour/60 min
B. Multiply by 60 min/1 hour
C. Multiply by 1 hour/60 min
D. Add 60 minutes
A. Divide by 1 hour/60 min
B. Multiply by 60 min/1 hour
C. Multiply by 1 hour/60 min
D. Add 60 minutes