9
25-9=16
55+9=64
64=4x16
55+x=4(25-x)
solve for x
x=9
Clara M.
asked 08/09/19Isaac has 25 candies and Christine has 55 candies. Find the number of candies that Isaac has to give to Christine so that she would have 4 times as many candies as him.
9
25-9=16
55+9=64
64=4x16
55+x=4(25-x)
solve for x
x=9
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