What are these two questions thank you I’m giving brainliest so yeah hurry

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

What is the most appropriate method of gaining weight (muscle mass)