Answer:
6
Step-by-step explanation:
There's 10 fans, so each is worth 10%
If 60% of them are not working, that means that 6 fans are not working.
10 - 6 = 4
There are 6 not working fans
and there are 4 working fans
Multiply the 3 and 4 which is 12 and then multiply 7 and 5 which is 35 in total you get 12 OVER 35
Answer:

Step-by-step explanation:
we know that
Using proportion

Answer:
<em>(x - 7) (x - 3)</em>
Step-by-step explanation:
Did u want the actual answer? Cuz if u do I could do that too, jus lemme kno