Mary had 41 cupcakes to bring to school for her birthday. Four students wanted two cupcakes each. A new student came to school and he wanted 3 cupcakes. Then one of the four students gave their 2 cupcakes back. How many cupcakes did Mary have left to pass out?
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4 students=2cupcakes soo 4 x 2 = 8
New student= 3 cupcakes
And one of the 4 student gave 2 cupcakes back
41-8-3+2
33-3+2
30+2
32
Therefore 32 cupcakes have left on mary to pass out