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989 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 9 people? |
45 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 989 12 33 36 84 30 ( 195 ) 25 18 24 16 20 ( 103 ) [[ 298 ]] | ||
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