What are the coordinates of the point on the directed line segment from (-8,-4) to (-5, 8) that partitions the segment into a ratio of 5 to 1?

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?