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22-12-2017
Mathematics

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The probability that it will rain on Sunday is 4/5. The probability that the temperature on Sunday will reach 85°F is 7/10. The probability that it will rain or reach 85°F on Sunday is 8/9. What is the probability it will rain and reach 85°F on Sunday?

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22-12-2017

4/5*7/10=28/50
28/50=14/25
the probability is 14/25

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