irlyzsm irlyzsm

02-02-2024
Mathematics

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How many student spent more than 9 hours doing homework? and what percent of students spent 8 or more hours doing homework?

How many student spent more than 9 hours doing homework and what percent of students spent 8 or more hours doing homework class=

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emyadil emyadil

02-02-2024

2 students
8/20 x100 =1/5 x100 =20%

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