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663 WorkRate1 |
Name : _________________ |
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18 people can do a job in 8 days. How many days would it take if there were only 6 people? |
14 people can do a job in 8 days. How many days would it take if there were only 2 people? |
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| 663 24 32 12 16 72 ( 156 ) 56 30 45 36 24 ( 191 ) [[ 347 ]] | ||
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