Evan is making shelves out of the 12 ft section of wood in his garage. his shelves need to be 1.6 ft long. how many shelves can he make?

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9