Which equation can be used to solve the following word problem?

Emilio has 6 more nickels than dimes, and the total value of his coins is $2.10. How many nickels does he have? Let n represent the number of nickels.
write an equation to solve this.

Question

Which equation can be used to solve the following word problem?
 
Emilio has 6 more nickels than dimes, and the total value of his coins is $2.10. How many nickels does he have? Let n represent the number of nickels.
write an equation to solve this.

anonymous · Answer

0.05n + 0.10(n – 6) = 2.10

anonymous · Answer

Let nickels be n
then dimes = n – 6