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805 WorkRate1 |
Name : _________________ |
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49 people can do a job in 6 days. How many days would it take if there were only 7 people? |
28 people can do a job in 12 days. How many days would it take if there were only 7 people? |
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| 805 42 10 50 40 33 ( 175 ) 48 77 22 77 70 ( 294 ) [[ 469 ]] | ||
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