If the value of n nickels plus d dimes is c cents, what is n in terms of d and c?

Answer 1

5n + 10d = c
5n = c - 10d
n = (c - 10d)/5

Answer 2

OMG THANK YOU REINY ITS CORRECT!!!!!!

Answer 3

My niece has been looking around randomness for curiosity, very smart li'l man, and came across the d, c & n one.
"Do they seriously not know that???

Answer 4

*nephew* sorry

Answer 5

Thanks