I have some dimes and nickels, and together these coins are worth $$\(\$ 3\)$$. If I replace every nickel with a quarter, I will have $$\(\$ 5\)$$. How many dimes do I have?

A.
10
B.
15
C.
20
D.
25
Mathematics
Competition
Math League
Exam No:2018 First Round Grade 3 Year:2018 Question No:32

Answer:

D

Knowledge points:

G3 - Measurement - Money (Calculations)

Solution:

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