Question: a math instructor was counting their tips at the end of a semester. there was a total of 286 coins comprised of a mixture of

a math instructor was counting their tips at the end of a semester. there was a total of 286 coins comprised of a mixture of nickels (5 cents) and dimes (10 cents). the total value was $21.45 how many of each coin was there.

Which equation(s) are required to solve this problem, given that a num els andd - number of dimes? On d - 286 Ontd = 21.45 05 2 + 10 d- 21.45 5 2 + 10 d - 2,145 0.05 2 1 0.10d 2,145 Un-1 2145 Select ALL that apply Determine the unknown quantities. Nickels= Number Dimes= Number

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