A. Ella sells flair pens for $2.50 each. How many flair pens, p, does she need to sell to make at least $18
B.Austin has $18. Pencils cost 15 cents each. He buys one pencil. How much money does he have left, p.?
C. Janessa has $18 to spend on lunch. She spent $2.50 on a slice of pizza. How money can she spend on her drink, p?
D. Caleb has $18. Popcorn is $2.50 each. How many bags of popcorn, p, can he buy?