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660 WorkRate1 |
Name : _________________ |
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18 people can do a job in 11 days. How many days would it take if there were only 6 people? |
42 people can do a job in 10 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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| 660 33 32 35 16 72 ( 188 ) 70 30 25 27 32 ( 184 ) [[ 372 ]] | ||
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