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661 WorkRate1 |
Name : _________________ |
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18 people can do a job in 11 days. How many days would it take if there were only 6 people? |
42 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 661 33 28 22 24 60 ( 167 ) 56 32 35 28 44 ( 195 ) [[ 362 ]] | ||
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