So you subtract 180 from 90 you get you answer then you will divide it by 55 and your remaining answer which you will get will be x
Simplify by dividing the two by 14
1x54=54
2x27=54
3x18=54
6x9=54
Answer:
60%
Step-by-step explanation:
There was a total of 3000 people and of those 3000 people only 18 had a mild allergic reaction.
18/3000 × 100 = 60%