At Walmart,Randi Saw a Bag of Daffodil Flower Bulbs and a Box

Multiple Choice

At Walmart,Randi saw a bag of daffodil flower bulbs and a box of plant fertilizer.The items,which were sold together,retailed at $28.50 but were marked down to $19.99.The retailer sold one at the $28.50 price and five at the $19.99 price.The retailer's revenue is:

A) $8.51
B) $19.99
C) $28.50
D) $128.45
E) $171.00