Mariam is making two kinds of paper lanterns. One type of lantern requires 0.75 square foot of construction paper, while the other requires 1.15 square feet. After making 5 of each type of lantern, Mariam has 12.75 square feet of leftover paper. A. How many square feet of paper did Mariam use when making the 10 lanterns? Explain how you found this answer B. How many square feet of paper did Mariam begin with? Describe your reasoning