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? October 4, 2022 by 8i9x6 25% × 30% = 7.5% 25% + 30 % = 55% 45% We cannot tell from the information that is presented. See Answer 25% + 30 % = 55%