If the child starts reading a book he completes wt pages in 1st hour then other 25 pages in 2nd hour and 25 pages in 3rd hour .Find the number of pages the child complete in 4th hkur and if the child starts 250 pages at 4 pm.By what time the child completes the book
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Answer:let us take the ratio as 11x and 9x
11x+9x=20x
so 35% = 7x
ist day is 4x= 20%
3rd day 45%
atp 25% = 75 pages
thus, 1%=3 pages
so 100%=300 pages
and, 35% of 300 pages= 105 pages
Step-by-step explanation:
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