Answer:
3 dimes 1 quarter and 1 nickel
Step-by-step explanation:
they all equal to 30%
1. one quarter and one nickel
2. two dimes and two nickels
3. one dime, two nickels, and ten pennies
(Assuming you mean U.S.A. money)
30% of a dollar equals 30 cents. Each of the above equals 30 cents.
C. Exponential decay
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