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537 WorkRate1 |
Name : _________________ |
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10 people can do a job in 5 days. How many days would it take if there were only 5 people? |
54 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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| 537 10 27 84 42 72 ( 235 ) 36 33 36 30 18 ( 153 ) [[ 388 ]] | ||
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