Answer:
divide 300 by 10, which is 30, so 10% is 30 pages.
divide 114 by 30 which is 3.8 which means that she has read 38% of her book
38%
Explanation:
set up proportions
114 x
----- = -------
300 100
cross multiply
11400 = 300x
divide
x= 38
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