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473 WorkRate1 |
Name : _________________ |
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16 people can do a job in 7 days. How many days would it take if there were only 4 people? |
28 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 473 28 35 22 18 72 ( 175 ) 35 24 40 48 44 ( 191 ) [[ 366 ]] | ||
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