Peggy had four times as many quarters as nickles. She had $2.10 in all. How many nickles and how many quarters did she have?

Which of the following equations could be used to solve the problem?
n+4n=2.10
n+4n=210
5n+100n=2.10
5n+100n=210​

Respuesta :

Answer:

the answer is the third option

Step-by-step explanation: