A company plans to rent some equipment for 2 days. The daily rental charges are: concrete power buggy, $75; power trowel, $55, concrete mixer$65; and laser level$. A flat fee of $85.00 for delivery and pickup of the equipment is also subject to the 8% usage tax

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

the answer to this question is 3/19

step-by-step explanation:

the first option is the answer.