Horton Small Engine Repair charges $45 per hour of labor. It has a material loading percentage of 40%. On a recent job replacing the engine of a riding lawnmower, Horton worked 4 hours and used parts with a cost of $400. Calculate Horton's total bill.

the total bill is $740

Explanation:

The computation of the total bill is shown below:

= Number of hours worked × per hour of labor + Cost × (100 + loading percentage)

= 4 hours × $45 + $400 × 140%

= $740

hence, the total bill is $740

We simply applied the above formula so that the correct value could come

And, the same is to be considered  

answer; comparing the additional benefits and costs;