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221 WorkRate1 |
Name : _________________ |
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4 people can do a job in 8 days. How many days would it take if there were only 2 people? |
36 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 221 16 27 63 56 60 ( 222 ) 54 27 32 36 27 ( 176 ) [[ 398 ]] | ||
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