Asked by sunny
suppose you have 43 coins, all dimes and pennies that totals $2.68. How many of each coins do you have?
Answers
Answered by
Reiny
number of dimes ---- x
numbe of pennies ---- 43-x
10x + 1(43-x) = 268
9x = 225
x = 25
so she had 25 dimes and 18 pennies.
check: 10(25) + 18 = 268
numbe of pennies ---- 43-x
10x + 1(43-x) = 268
9x = 225
x = 25
so she had 25 dimes and 18 pennies.
check: 10(25) + 18 = 268
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