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408 WorkRate1 |
Name : _________________ |
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16 people can do a job in 9 days. How many days would it take if there were only 4 people? |
16 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 408 36 45 27 21 35 ( 164 ) 20 48 42 44 50 ( 204 ) [[ 368 ]] | ||
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