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818 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 7 people? |
54 people can do a job in 11 days. How many days would it take if there were only 9 people? |
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| 818 35 42 63 48 25 ( 213 ) 66 21 84 18 27 ( 216 ) [[ 429 ]] | ||
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