Solve the problem above please

What is (28 + 7 + 6 + 3) x 1/2 show your work

With number 11 ( show 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?