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842 WorkRate1 |
Name : _________________ |
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21 people can do a job in 5 days. How many days would it take if there were only 7 people? |
28 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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| 842 15 24 20 14 30 ( 103 ) 56 36 40 33 40 ( 205 ) [[ 308 ]] | ||
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