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Q2: Four friends each flipped a coin different numbers of times. ​ Alice got heads 75% of the time. ​ Mary got heads 8 out of 10 times. ​ Sarah got heads 17 out of 20 times. ​ Ellen got heads 35 of the
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Q2: Four friends each flipped a coin different numbers of times. ​ Alice got heads 75% of the time. ​ Mary got heads 8 out of 10 times. ​ Sarah got heads 17 out of 20 times. ​ Ellen got heads 35 of the time. ​ Who had the greatest percentage of heads?

User Christopher Swasey
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You should start by converting them all to percentages to make the question easier in the end. Alice got 75%, Mary got 8/10=80%, Sarah got 17/20=85% and Ellen got 35%. Sarah had the greatest percentage.
User Borexino
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