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870 WorkRate1 |
Name : _________________ |
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40 people can do a job in 9 days. How many days would it take if there were only 8 people? |
10 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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| 870 45 36 27 72 28 ( 208 ) 25 20 15 35 24 ( 119 ) [[ 327 ]] | ||
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