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A student missed 8 problems on a Chemistry test and received a grade of 47%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer.

My answer is 15 question were on the test is this correct

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  1. A survey of the reading habits of 100 student showed that 30 read both comics and novels , 10 read neither comics nor Novels and as twice as many student read comics as read novels .

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