SOLUTION: Carly has 13 coins worth $0.94. If the coins are all dimes and pennies, how many dimes and pennies does she have?
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Question 980065: Carly has 13 coins worth $0.94. If the coins are all dimes and pennies, how many dimes and pennies does she have?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = number of dimes
-----------------------------
(1)
(2) ( in cents )
----------------------------
Subtract (1) from (2)
(2)
(1)
---------------------
and
(1)
(1)
(1)
--------------------
She has 4 pennies and 9 dimes
check:
(2)
(2)
(2)
OK
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