In the triangle below, Four-fifths represents which ratio?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

A50% increase followed by 33 1/2% decrease

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?