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6 May, 16:44

There are 25 coins inside a container. Some of the coins are nickels, and the rest are quarters. The value of the coins is $4.05. Let n represent the number of nickels and q be for the number of quarters. What equation represents this problem?

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  1. 6 May, 17:12
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    n + q = 25 0.05n + 0.25q = 4.05

    Step-by-step explanation:

    Two equations are required to represent this problem as posed.

    1. An equation for the number of coins:

    n + q = 25

    2. An equation for the value of the coins:

    0.05n + 0.25q = 4.05
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