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335 WorkRate1 |
Name : _________________ |
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21 people can do a job in 11 days. How many days would it take if there were only 3 people? |
28 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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++[[ ]]++ |
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| 335 77 22 55 72 24 ( 250 ) 20 77 30 63 18 ( 208 ) [[ 458 ]] | ||
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