Carlos has $3.35 in dimes and quarters. If he has a total of 23 coins, how many dimes does he have?
a
9
b
11
c
16
d
18

Let x be the number of dimes he has and y be the number of quarters, we were given: x + y = 23 10x + 25y = 335 Solve the equation we get x = 16 Carlos has 16 dimes.

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Let x be the number of dimes he has and y be the number of quarters,

we were given:

x + y = 23

10x + 25y = 335

Solve the equation we get x = 16

Carlos has 16 dimes.

we were given:

x + y = 23

10x + 25y = 335

Solve the equation we get x = 16

Carlos has 16 dimes.

Added 4/9/2014 8:13:29 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [4/9/2014 8:27:53 PM]

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