If you can give me more information on this I could help you a bit more respond.
The answer is 12. Next time try all of the answer option on your calculator first. I just tried each one
I think the missing number should be
12.87
Answer:
72
Step-by-step explanation:
Well to make life easier just simplify the fraction
80/100 could be simplified to 4/5
4/5*90 is 72
