URGENT: I need help with this question

[Username]

There's a jar filled with only quarters and dimes and there and only 72 coins in the jar. The total amount of money in the jar is 14.25$. How many quarters and dimes are there? Show your work.

 

[pka]

There's a jar filled with only quarters and dimes and there and only 72 coins in the jar. The total amount of money in the jar is 14.25$. How many quarters and dimes are there? Show your work.

\(\displaystyle d+q=72\\10d+25q=1425\)

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