Question

Irene is making 30 sundaes with mint, chocolate, and vanilla ice cream. 1 5 of the sundaes are mint ice cream and 1 2 of the remaining sundaes are chocolate. The rest will be vanilla. How many sundaes will be vanilla?

Answer 1

3 sundaes will be vanilla.

Explanation:

30 - 15 = 15 mint

15 - 12 = 3 vanilla