Jonathan has to pay Faye back $ 240
Jonathan has 4 people in his bill
Faye has 6 people in his bill
Solution:
Faye pays her bill and also Jonathan bill
Let "x" be the bill amount of Jonathan
Faye's phone bill is $120.00 dollars more than Jonathan's
Faye phone bill = 120 + x
From given,
Total of the two bills = $ 600
jonathan bill + faye bill = 600
x + 120 + x = 600
2x = 600 - 120
2x = 480
x = 240
Jonathan has to pay Faye back $ 240
Faye bill amount = 120 + x = 120 + 240 = 360
Thus faye bill amount is $ 360
Let us find the number of people on jonathan bill and faye bill
From given,
Each person on bill cost $60.00 for each person
Jonathan bill amount = $ 240
Divide 240 by 60 to find the number of people
![number\ of\ people = (240)/(60) = 4](https://img.qammunity.org/2021/formulas/mathematics/high-school/an2yopm65tzqfkzfwqad5xfm29o3fje2ca.png)
Thus Jonathan has 4 people in his bill
Faye bill amount = $ 360
Divide 360 by 60 to find the number of people
![number\ of\ people = (360)/(60) = 6](https://img.qammunity.org/2021/formulas/mathematics/high-school/8tnlry46k6kldz4l4q9k40og0lxodj2r4k.png)
Thus Faye has 6 people in his bill