Someone please help me with this quick question will give best answer!

Carissa works as a babysitter during her summer vacation. She gets paid one rate for daytime hours and a higher rate for nighttime hours. One week, she worked 12 daytime hours and 4 nighttime hours and earned $120. The next week, she earned $60 for a total of 4 daytime hours and 3 nighttime hours. Let x represent the hourly daytime rate and y represent her hourly nighttime rate.

12x+4y=120
4x+3y=60

What is the solution to the system of equations?
(3,4)
(4, 12)
(6, 12)
(10, 30)

Question

Someone please help me with this quick question will give best answer!

Carissa works as a babysitter during her summer vacation. She gets paid one rate for daytime hours and a higher rate for nighttime hours. One week, she worked 12 daytime hours and 4 nighttime hours and earned $120. The next week, she earned $60 for a total of 4 daytime hours and 3 nighttime hours. Let x represent the hourly daytime rate and y represent her hourly nighttime rate.  

12x+4y=120
4x+3y=60

What is the solution to the system of equations?
(3,4)
(4, 12)
(6, 12)
(10, 30)

chacha1234 · Answer

@xGuardians