Janet bought 5 paperback books at a garage sale for $1.50 each and 3 lamps for $11.50.
Which equation could be used to find her total cost?
A. 5+$1.50+ $11.50 = C
B. 5+$1.50 - $11.50 = C
C. 5 ($1.50)+ $11.50 = C
D. $11.50-5 ($1.50) = C