Phil smith is a car salesman. last week his total sales amounted to $27,650,00, and he received $1,382.50 in commission. what is his rate of commission?
a. 23 percent
b. 17 percent
c. 5 percent
d. 4.8 percent

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.

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0