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829 WorkRate1 |
Name : _________________ |
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28 people can do a job in 5 days. How many days would it take if there were only 7 people? |
16 people can do a job in 11 days. How many days would it take if there were only 8 people? |
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| 829 20 45 15 21 63 ( 164 ) 22 40 42 28 25 ( 157 ) [[ 321 ]] | ||
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