The shipping cost for an order at an online store is 1/10 the cost c of the items you order. What is an expression for the total cost of the given order? What are the total costs for orders of $43, $79, $95, and $103?

Question

A. c/10, and the total costs are $4.30, $7.90, $9.50, and $10.50.

B. c/10, and the total costs are $47.30, $86.90, $104.50, and $113.30.

C. c + 1/10c, and the total costs are $4.30, $7.90, $9.50, and $10.30.

D. C + 1/10c, and the total costs are $47.30, $86.90, $104.50, and $113.30.