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An advertisement says that 9 out of 10 dentists recommend sugarless gum. If the ad is true, how many of the 60 dentists in our city would recommend sugarless gum? Please help, bc I’m ready to choke to
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Jul 10, 2019
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An advertisement says that 9 out of 10 dentists recommend sugarless gum. If the ad is true, how many of the 60 dentists in our city would recommend sugarless gum? Please help, bc I’m ready to choke to death on some gum
Mathematics
middle-school
Pinu
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XD your answer is 54
60/10=6
9*6=54
Mutex
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Jul 13, 2019
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Hiya!
You can make a proportion
Cross multiply
60 × 9 = 540
540 ÷ 10 = 54
54
of the dentists would recommend sugarless gum
Shui Shengbao
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Jul 15, 2019
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Shui Shengbao
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