$36 because 20% of 45 is 9 and 45 - 9 is 36!
1440 divided by 120 = 12 pen stands
hope it helps:))
Answer:
x = 32
Step-by-step explanation:
Given the following data;
Unknown number = x
Translating the word problem into an algebraic equation, we have;
Lowest common denominator (LCD) = 2
We multiply all through by 2;
x = 32
Therefore, the unknown number is 32.