SOLUTION: the coin box of a vending machine contains $4.55 in dimes and quarters. If there were 23 coins all together, how many of each are there?
Solve this using linear systems
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Question 840913: the coin box of a vending machine contains $4.55 in dimes and quarters. If there were 23 coins all together, how many of each are there?
Solve this using linear systems
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,
Substitute into eq. 2,
Then from eq.1,
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