Answer:
<u>x</u>
Step-by-step explanation:
Let's simplify the LHS so it can be equated to the RHS.





Hence, the missing term in the numerator of the answer is <u>x</u>
Answer:
360
Step-by-step explanation:
you have to multiply 50 by 90 to get 4,500, then you multiply the number of defective ones by the same number.
I believe it should be about 40% because you divide 120min(2hrs) by 48min and get 2.5 then you divide 100 by 2.5 and get 40%