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880 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 8 people? |
40 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 880 18 18 54 60 36 ( 186 ) 35 12 21 12 18 ( 98 ) [[ 284 ]] | ||
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