Ron recently increased the size of his Jeep tires from the original P220/75R16 to the
larger P250/85R17. If Mike didn't recalibrate his speedometer, how fast is he really
going on the new tires when his speedometer shows he is traveling 60 mph?
O 54.5 mph
O 62.1 mph
66.1 mph
O 69.8 mph