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719 WorkRate1 |
Name : _________________ |
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18 people can do a job in 5 days. How many days would it take if there were only 6 people? |
49 people can do a job in 11 days. How many days would it take if there were only 7 people? |
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| 719 15 40 14 22 60 ( 151 ) 77 36 35 28 40 ( 216 ) [[ 367 ]] | ||
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