The manager of Swift Car inspection reviewed the monthly operating costs for the past year. The costs ranged from $4,300 for 1,300 inspections to $3,900 for 900 inspections.

Requirement 1: Calculate the variable cost per inspection

Change in total cost: 400 / Change in volume activity: 400 = Variable cost per inspection of 1

Requirement 2: Calculate the total fixed costs.

Total Mixed Cost: 4,300 - Total Variable cost: 1,300 = Total Fixed Cost: 3,000

HERE IS WHERE I NEED HELP for the remainder of what they are looking for

Requirement : Write the equation and calculate the operating costs for 1,000 inspections.

+ select the formula and enter the amounts to calculate the operating costs for 1,000 inspections

________x_________) + ______________ = Total Mixed costs

________x_________) + ______________ =

I also need what requirements would come next