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923 WorkRate1 |
Name : _________________ |
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16 people can do a job in 7 days. How many days would it take if there were only 8 people? |
24 people can do a job in 9 days. How many days would it take if there were only 4 people? |
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| 923 14 21 77 77 50 ( 239 ) 54 18 32 18 33 ( 155 ) [[ 394 ]] | ||
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