Karen reads 20 pages of her book in half hour. If she reads for 3 hours at that same rate, about how many pages of her book can
Karen read?
2 answers:
Answer:
120 pagesStep-by-step explanation:
well we just need to multiply 180/30 because 60 by 3 and we are gonna be reading for 3 hours. so that is 6. then we multiply 20 by 6 which is 120
so she can read 120 pages
Answer:
She can read 120 pages
Step-by-step explanation:
We can use ratios to solve
20 pages x pages
--------------- = -----------
1/2 hour 3 hours
Using cross products
20 *3 = 1/2 x
Multiply by 2
20*3*2 = 1/2 *2 *x
120 = x
She can read 120 pages
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