onathan counted the money in his piggy bank. He had only quarters and dimes. When he added up his​ money, he had 25 coins worth a total of ​$3.25. How many coins of each kind did he​ have?

Number of Coins
Value per Coin​ (in dollars)
Total Value​ (in dollars)
x
0.25
y
0.10
25
3.25