Mathematics, 10.11.2020 17:00 alyssa5485
In a group of people, 30% of the people leave, and 10% of the remaining people leave a few hours later. What percent of the group is left a) 37% b) 40% c) 60% d) 63% e) 71%
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In a group of people, 30% of the people leave, and 10% of the remaining people leave a few hours lat...
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