The monthly average temperature, t, for san francisco is usually within 7.5 degrees and 56.5 degrees, inclusive. what is the monthly average temperature? (use either an equation or an inequality to model this situation.)

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?