Kayla has 145 coins. Some are quarters and some are dimes. The total of the coins is worth $21.55. Using x as the number of quarters and y as the number of dimes, which system represents the problem?
Group of answer choices
x + y = 21.55
.25x + .10y =145
x + y = 145
.25x + .10y =21.55
x + y = 21.55
25x + 10y =21.55
x + y = 145
.25x + .05y =21.55