We Know That 25% of the Class Got an a on the Last

question 28

Multiple Choice

We know that 25% of the class got an A on the last exam, and 30% got a B. What percent got either an A or a B?

• A) 25% × 30% = 7.5%
• B) 25% + 30 % = 55%
• C) 45%
• D) We cannot tell from the information that is presented.

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