A recipe for cake calls for 3/4 cup of sugar and 2 cups of flour. Write an equation to represent the relationship between s, sugar, and f, flour.

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?