Marcello plans to purchase 5 pounds of apples for the week. In addition to the cost of the apples, Marcello will need to pay a 5% sales tax. Let c represent the cost per pound of the apples. Which expressions can Marcello use to calculate his total cost?

Select each correct answer.

1.05(5c)

5(c+0.05c)

5c+0.05(5c)

0.95(5c)