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565 WorkRate1 |
Name : _________________ |
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20 people can do a job in 6 days. How many days would it take if there were only 5 people? |
35 people can do a job in 5 days. How many days would it take if there were only 5 people? |
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| 565 24 55 14 36 42 ( 171 ) 35 36 45 32 32 ( 180 ) [[ 351 ]] | ||
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