The factory tires for your vehicle are P220/55R17 with circumference of 94.4086 inches. You have decided to purchase some used P265/65R17 with circumference of 96.0165 inches and have a friend install them for you. Since the calibration was not changed in your vehicle, when the speedometer reads 55 mph, how fast will you actually be
traveling?

55.94 mph

Step-by-step explanation:

The speedometer is measuring the speed of the vehicle according to the initial configuration.

The number of the revolution, n, that the wheels made in 1 hour is

Let p and p' be the perimeter of the old and the new wheels respectively.

inches,

inches.

Since the speedometer is not calibrated according to the new configuration, so, the perimeter of old wheel has been used for the calculation of indicated speed.

Actually, this number of revolutions in 1 hour is made with the new tires having perimeter P'.

So, the actual speed with new tires is

mph

So, the actual speed of traveling is 55.94 mph.

i think the answer is fried chicken ; >

step-by-step explanation:

about 0.75 hours

step-by-step explanation: