Mathematics, 31.03.2020 21:23 valenzueladomipay09u

A city park employee collected 1,850 cents in nickels, dimes, and quarters at the bottom of a wishing well. There were 30 nickels, and a combined total of 110 dimes and quarters. How many dimes and quarters were at the bottom of the wishing well?
dimes ??
quarters ???

can someone tell me how to solve this problem, ive been getting it wrong. I think I've missed a step maybe.

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A city park employee collected 1,850 cents in nickels, dimes, and quarters at the bottom of a wishin...