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15 November, 21:46

Eric has 240 coins in his collection. 11/20 of the coins are pennies. 4/20 of the coins are nickels. the rest of the coins are quarters. how many of you the coins are quarters?

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  1. 15 November, 22:07
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    Step-by-step explanation:

    240/20 = 12

    Denominator = 240

    11/20 = both numerator and denominator multiplied by 12 = 121/240

    4/20 = both sides multiplied by 20 = 80/240

    121 + 80 = 201

    240 - 201 = 39 quarters in collection
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