Jenny is saving for a vacation to the beach how much more interest will she earn if she and this is 500 at 4.25% compounded interest compounded annually for 10 years

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?