Total hours= 2.2+3.5=5.7
Total earned = 5.7 x $7.50= $42.75
What grade are u? I'm just asking cause the formulas are going with grade I could help if u want me too
Answer
The independent variable is the number of people. The initial value (initial fee) for the picnic is $40. As the number of people increases, the total cost of the picnic increases.