7b. How many times does a tire with a diameter of 30 in. rotate when it travels a mile?
**Tip: As there are 63,360 in. in each mile, 63,360 divided by circumference = number of full rotations. Round up to the next whole number.
*
673 rotations
90 rotations
1345 rotations
336 rotations
1 answer
673 rotations