or
Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.

Arianna is a salon owner. Yesterday, she did 1 haircut and colored the hair of 4 clients, charging a total of $316. Today, she did 4 haircuts and colored the hair of 4 clients, charging a total of $412. How much does Arianna charge for her services?

Arianna charges $
for a haircut and $
for a coloring.