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29 October, 02:42

James has $4.40 in pennies (0.01) and nickels (0.05). if there are twice as many nickels as pennies, how many pennies does james have?

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  1. 29 October, 05:14
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    A).01p +.05n = 4.40B) 2p = nSubstituting this into equation A) A).01p +.05 * 2p = 4.40A).01p +.1p = 4.40A).11 p = 4.40A) p = 4.40 /.11p = 40 penniesThere are twice as many nickels80 nickels

    Double Check:80 nickels = 80*.05 = 4 dollars40 pennies =.40 dollarsTotal = 4.40
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