Whats the total value of the coins?

Ed has 20 coins. 20% are quarters, 30% are dimes and the rest are nickles...
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Whats the total value of the coins?
Ed has 20 coins. 20% are quarters, 30% are dimes
and the rest are nickles...

20 * 0.2 = 4 quarters
20 * 0.3 = 6 dimes
20 - 4 - 6 = 10 nickels

4 * 0.25 = $1.00
6 * 0.10 = $0.60
10 * 0.05 = $0.50

$1.00 + $0.60 + $0.50 = $2.10
by Level 11 User (78.4k points)

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