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436 WorkRate1 |
Name : _________________ |
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12 people can do a job in 11 days. How many days would it take if there were only 4 people? |
56 people can do a job in 11 days. How many days would it take if there were only 8 people? |
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| 436 33 40 70 22 30 ( 195 ) 77 40 55 21 40 ( 233 ) [[ 428 ]] | ||
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