Question

Frances sells greeting cards. The materials for a card cost $2.40, and she will include an 80% markup. What is the selling price of each card?
Ms. Sue
Multiply the cost of materials by 1.8.

Lucas
Why Ms.Sue?
Anonymous
Frances sells greeting cards. The materials for a card cost $2.40, and she will include an 80% markup. What is the selling price of each card