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815 WorkRate1 |
Name : _________________ |
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14 people can do a job in 5 days. How many days would it take if there were only 7 people? |
15 people can do a job in 6 days. How many days would it take if there were only 3 people? |
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| 815 10 33 77 84 35 ( 239 ) 30 14 18 16 36 ( 114 ) [[ 353 ]] | ||
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