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939 WorkRate1 |
Name : _________________ |
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16 people can do a job in 6 days. How many days would it take if there were only 8 people? |
24 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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| 939 12 20 35 77 30 ( 174 ) 42 21 48 14 30 ( 155 ) [[ 329 ]] | ||
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