The 60cm Diameter Front Wheel of a Motorcycle Is Spinning $20 \mathrm { kmph }$

The 60cm diameter front wheel of a motorcycle is spinning at 265 rpm without slipping as the motorcycle translates along.What is the translational speed of the motorcycle? a. $20 \mathrm { kmph }$
b. $30 \mathrm { kmph }$
c. $40 \mathrm { kmph }$
d. $50 \mathrm { kmph }$