Peggy wants to give piano lessons at her home.she has 10 students per week for half an hour lesson.and 5 students per week for a full hour season.which expression below represents how many dollars she will earn per week at a rate of 10 per half hour lesson and 16 per full hour lesson
$10(10) + $16(5) = $100 + $80 = $180
Peggy will earn $180 per week.