SOLUTION: Concha has 9 coins in her pocket the coins value is $0.84 what coins does she have in her pocket

Question 1067348: Concha has 9 coins in her pocket the coins value is $0.84 what coins does she have in her pocket
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
The coins must contain maybe, four pennies.

Trying to eliminate n,

----------Can you find whole number values for this equation and will one of the combinations work?
-

-

7 and 1? --------(Not this one; it will not work.)
3 and 2?
Nickels and Quarters?
Answer by ikleyn(52798) (Show Source): You can put this solution on YOUR website!
.
Answer. 4 pennies, 2 quarters and 3 dimes.

Hint.

1) 4 pennies must present.

2) Then the remaining is 80 cents presented by 5 coins.

3) It is clear that the only possible combination for it is 2 quarters and 3 dimes.

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