Jenny has a stack of nickels and a stack of dimes. There are the same number of coins in each stack. The expression below shows the total value, in cents, for the two stacks, where n is the number of coins in each stack.

5n + 10n

Which expression represents the same amount of money?

Responses

15n

15 n

15n2

15 n 2

50n2

50 n 2

50n