Question

sammy and two friends rented three life jackets and a sailboat . the life jackets were $3 each and boat was $12 an hour . The total cost was $81 . for how many hours did they rent the sailboat

Answer 1

3 life jackets $3.00= $9.00

1 sailboat $12.00/hr

Total cost = $93.00

93-9= 84

84/12= 7

7 hours