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960 WorkRate1 |
Name : _________________ |
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24 people can do a job in 8 days. How many days would it take if there were only 8 people? |
54 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 960 24 20 63 20 30 ( 157 ) 42 18 32 18 30 ( 140 ) [[ 297 ]] | ||
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