Scott is 4 times older than bethany. in six years from now, scott will only be 3 times older than bethany. write down two equations to describe the relationship between their ages. now solve the equations to find out old each of them is. show working

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?