Question 304361
let the number of dimes be x
& the number of nickels be y

x+y=35
value of the coins

10x+5y=330 cents

10(x+y)-(10x+5y) = 10*35 -330

10x+10y-10x-5y=350-330

5y=20
y=4 the number of nickels

35-4 =31 the number of dimes

ANANTH