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318 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 3 people? |
28 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 318 36 70 25 40 20 ( 191 ) 32 77 20 77 49 ( 255 ) [[ 446 ]] | ||
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