I can buy cupcakes at 3 for $$\(\$ 5\)$$ and can sell them at 2 for $$\(\$ 5\)$$. How many cupcakes must I buy and sell in order to make a total profit of $$\(\$ 30\)$$ ?

A.
6
B.
18
C.
30
D.
36
Mathematics
Competition
Math League
Exam No:2020 First Round Grade 3 Year:2020 Question No:34

Answer:

D

Knowledge points:

G3 - Measurement - Money (Calculations)

Solution:

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