We are given that car dealership employed 4 mechanics. and 20 cars came there.
That means each employee should handle 
Which means we need to choose 5 cars from 20 cars first . For that we need to use combinations since order in which car is given to mechanic does not matter.
Hence number of ways =
=
= 15504 ways of allocating.
Mean 4.5
Median 3.5
Mode there is no mode
Money= how many hours
$4= 1h
$8=2h
$12=3h
$16=4h
$20=5h
$24=6h
l hope that helps :)
<h3>
<u>Answer:</u></h3>

<h3>
<u>Step-by-step explanation:</u></h3>
Given that , a retailer makes a profit of 5% by selling a fan for Rs 735 . So let us take CP be x .
Now , here
Here we assumed CP to be x , and profit % is 5% . So , its SP will be
<h3>
<u>Hence</u><u> the</u><u> </u><u>CP</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>fan</u><u> </u><u> </u><u>was</u><u> </u><u>Rs</u><u> </u><u>7</u><u>0</u><u>0</u><u> </u><u>.</u></h3>