Mary had a driveway that is 200 feet long. The tires on her car have a diameter of 18 inches. What is the fewest number of rotations a tire will make to travel the entire distance of the driveway?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?