Help please! :3 Peyton has two summer jobs. During the week she works in the grocery store, and on the weekend she works at a nursery. She gets paid $15 per hour to work at the grocery store and $16 per hour to work at the nursery.

n=nursery
g=grocery store

Total hours, 12 hours at the grocery store and 9 hours at the nursery:
Total hours, g hours at the grocery store and n hours at the nursery: