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?

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