Mathematics, 06.08.2021 01:40 aly02

A repair person calculates his service fee by using the equation F = 40t + 5, where F is the service fee in dollars and t is the number of hours spent on the job. a. how long did a particular job take if the service fee was $155? b. explain what the numbers 40 and 55 could represent as costs in the service fee equation.

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