Sierra and Charlie are paid $12 per hour. However, this week Charlie received a $40 bonus. Given that S and C represent the number of hours worked by Sierra (S) and Charlie (C), which expression can be used to represent their combined earnings for this week?

12+40+SC

12SC+40

12+40+S+C

12S+12C+40

1 answer

The correct expression to represent their combined earnings for this week is 12S + 12C + 40.