Question 988644
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N=nickels; D=dimes=N+5
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$0.05N+$0.10D=$3.35
$0.05N+$0.10(N+5)=$3.35
$0.05N+$0.10N+$0.50=$3.35
$0.15N=$2.85
N=19
ANSWER 1: She has 19 nickels.
D=N+5=19+5=24
ANSWER 2: She has 24 dimes.
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CHECK:
$0.05N+$0.10D=$3.35
$0.05(19)+$0.10(24)=$3.35
$0.95+$2.40=$3.35
$3.35=$3.35