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717 WorkRate1 |
Name : _________________ |
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42 people can do a job in 8 days. How many days would it take if there were only 6 people? |
30 people can do a job in 5 days. How many days would it take if there were only 6 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 717 56 22 48 54 20 ( 200 ) 25 10 30 70 18 ( 153 ) [[ 353 ]] | ||
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