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985 WorkRate1 |
Name : _________________ |
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63 people can do a job in 7 days. How many days would it take if there were only 9 people? |
20 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 985 49 24 30 42 36 ( 181 ) 32 63 21 70 10 ( 196 ) [[ 377 ]] | ||
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