Tech-Ed Source is a compary that administers standardized certification tests in the information technolosy field. Those who pass the tests obtain industry certificatione that are important for advancement in their fueld. Average cost to test-takers is $54 per test. Labor cosis tor the testire facility averees $7 per test, materials costs are 55 per test-taknc, and overhead costs are averaged at $15 per test taker. (a) What is the multifactor productivity ratio for Tech-Ed Source? (Round enswer to 2 decimal places es 15.25.) Multiactor productivity What does your findine mean? (Round answer to 0 decimal ploces es 15 ) This mears that the compary is chareing approximately materials and overhead Attempts of 1 used