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813 WorkRate1 |
Name : _________________ |
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28 people can do a job in 7 days. How many days would it take if there were only 7 people? |
6 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 813 28 72 44 48 16 ( 208 ) 16 45 35 48 66 ( 210 ) [[ 418 ]] | ||
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