Answer:
65%
Explanation:
Cross, multiply and divide method has saved my life with these problems, heres how to do it.
Set up like this:
143 x
------- = -------
220 100
Multiply 143 by 100, then divide that by 220.
x= 65, so she has read 65%
143/220= 0.65 so 65%
3.4m questions
4.3m answers