Simon sold bottles of water at the marathon on saturday for $0.75 per bottle. he sold 43 bottles. how much money did he earn?

Need showing work for this problem 56.25 ×25.80

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?

Multiplying fractions by whole number 5 x 1/3=?