3. Shane has already read three-fourths of the 100 pages of her lessons in one hour. How many more pages does she needs to finish reading the lesson in half an hour?
A. 25 pages
B. 30 Pages
C.35 pages
D. 40 pages
A. 25 pages
B. 30 Pages
C.35 pages
D. 40 pages
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Answer:
A. 25 pages
Step-by-step explanation:
1 - 3/4 = 1/4
100 x 1/4 = 25