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131 WorkRate1 |
Name : _________________ |
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45 people can do a job in 6 days. How many days would it take if there were only 9 people? |
42 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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| 131 30 60 84 28 40 ( 242 ) 36 30 20 42 36 ( 164 ) [[ 406 ]] | ||
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