Kara has $15.75 to spend at the candy store, but her mom gave her an extra $2.40 when she left the house. How many candies can she buy if each candy costs $0.80?
Total money that Kara have = $15.75 + $2.40 = $18.15
Each candy costs = $0.80
Total candies the buys = 18.15/0.80 = 23 candies