Question

Zach loves to volunteer. Last year, he spent 55 hours feeding and brushing cats at the pet shelter on Mondays. He also spent time playing cards with senior citizens on Saturdays. In all, Zach volunteered 171 hours last year. Use an equation to find the number of hours Zach volunteered at the nursing home last year.

Answer 1

171-55=x
x= 116
to get the answer plug in the numbers and to check the answer reverse do the problem