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6 June, 01:28

Make an equation for the following word problem:

Mr. Werner has 15 coins in his pocket. Some of them are nickels, and some of them are times. If the coins total is $1.05, how many coins are nickels?

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  1. 6 June, 01:53
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    N is for nickels, d for dimes

    n+d=15 because the total number of coins is 15.

    5n+10d = 105 because that’s how many pennies worth of your coins you would have (5 pennies per nickel, 10 per dime). The solution to this is you would have 8 dimes and 7 nickels.
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