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749 WorkRate1 |
Name : _________________ |
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14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
35 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 749 20 72 36 30 16 ( 174 ) 40 10 24 45 14 ( 133 ) [[ 307 ]] | ||
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