Answer:
27.3% wear contact lenses
Step-by-step explanation:
percent=
Hope this helps
42/154
21/77 ( divide by 2)
The greatest common factor of 645 and 570 would be <u>35</u>.
2 x 2 x 11=44
2 x 2=4
4 x 11=44
Answer: 2 x 2 x 11