Mathematics, 01.09.2019 02:00, Jasten

Deijah gave isaiah $6.25 in nickels and quarters. if 12 coins were quarters, how many coins were nickels? which equation models this problem?
a) 0.25•12+0.05•n=6.25
b) 0.05n+625=0.25•12
c)25+5n=6.25
d) 6.25+0.05=12•0.25

Answers: 1

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Deijah gave isaiah $6.25 in nickels and quarters. if 12 coins were quarters, how many coins were nic...