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502 WorkRate1 |
Name : _________________ |
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8 people can do a job in 8 days. How many days would it take if there were only 4 people? |
54 people can do a job in 10 days. How many days would it take if there were only 9 people? |
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| 502 16 18 24 48 60 ( 166 ) 60 54 24 12 42 ( 192 ) [[ 358 ]] | ||
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