(Solution) - A machine shop recommends that dielectric fluid should be replaced -(2025 Original AI-Free Solution)

Paper Details

A machine shop recommends that dielectric fluid should be replaced in the EDM process after 500 hours but the user's manual suggests changing the fluid every 700 hours. If a mechanic runs a machine 3,000 hours in a year and replaces the fluid after every 800 hours, the fluid costs $0.8. How much money in percent will the mechanic save per year?