A survey showed that 75% of middle school students have at least one sibling. If Mrs. McCall has a total of 72 students, how many would you expect to have at least one sibling?

Question

Mathematics

Harley Mahoney

1 March, 05:28

A survey showed that 75% of middle school students have at least one sibling. If Mrs. McCall has a total of 72 students, how many would you expect to have at least one sibling?

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Answers (1)

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Aron Mcknight · Answer 1

54 people have at least one sibling.

steps;

1) figure out what it would be in if a decimal ex; 0.75 (75%) is in the hundredths place.

2) divide 75 by 100.

3) times 0.75 by 72.