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242 WorkRate1 |
Name : _________________ |
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4 people can do a job in 9 days. How many days would it take if there were only 2 people? |
30 people can do a job in 12 days. How many days would it take if there were only 6 people? |
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| 242 18 27 30 70 60 ( 205 ) 60 16 44 20 12 ( 152 ) [[ 357 ]] | ||
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