Awarehouse floor has a perimeter of 6,615 feet. what is the perimeter of the floor in yards ? oh and tell me how you got the answer

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?