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572 WorkRate1 |
Name : _________________ |
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35 people can do a job in 7 days. How many days would it take if there were only 5 people? |
45 people can do a job in 8 days. How many days would it take if there were only 9 people? |
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| 572 49 12 55 48 44 ( 208 ) 40 56 10 77 12 ( 195 ) [[ 403 ]] | ||
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