Answer:
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Step-by-step explanation:
Given
Minimum of 20 coins means:
A nickel worth $0.05
A penny worth $0.01
So, the worth can be represented as:
<em>See attachment for graph</em>
From the attachment, the solution is:
300
24% × x = 72
or, 24 /100
× x = 72
we have x = 72 × 100 /24
x = 300
Hope it helps