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980 WorkRate1 |
Name : _________________ |
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54 people can do a job in 8 days. How many days would it take if there were only 9 people? |
42 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 980 48 24 48 49 50 ( 219 ) 48 36 28 54 18 ( 184 ) [[ 403 ]] | ||
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