Answer: 22.5
Step-by-step explanation:
25% is [tex]\frac{1}{4}[/tex] of 100%
So, 90/4 = 22.5
Answer:
22.5
10% of 90 is 9
Multiply that by 2 then you get 18.
Half of 10% will give you the remaining 5% which is 4.5
Then add 18 and 4.5 you 22.5
