pretty sure it's the last one but... I don't see why you need help...
it's d !!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
12.9 or 12 9/10
45
Step-by-step explanation:
20 / 9 = 2.222222222223
100 / 45 = 2.222222222223
9 is 45% of 20 and 45 is 45% of 100.
Answer: 80% of x = 20
Hope this helps bye
Have a lovely day.
because they do