You and a friend both work two different jobs. The system of linear equations represents the total earnings (in dollars) for $x$ hours worked at the first job and $y$ hours worked at the second job. Your friend earns twice as much as you. $4x+8y=64$ You

$8x+16y=128$ Your Friend

a. One week, both of you work 4 hours at the first job. How many hours do you and your friend work at the second job?

You and your friend work
hour(s) at the second job.

Question 2
b. Both of you work the same number of hours at the second job. Compare the numbers of hours you and your friend work at the first job.

You
your friend.