1-Show three collinear vectors of the same direction but of different intensity! 2-Show graphically the vectors AB and CB, of opposite direction if AB = 4cm and CB = 2.5cm!

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?