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722 WorkRate1 |
Name : _________________ |
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42 people can do a job in 7 days. How many days would it take if there were only 6 people? |
35 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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+( ) |
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++[[ ]]++ |
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| 722 49 24 40 54 44 ( 211 ) 30 70 15 70 16 ( 201 ) [[ 412 ]] | ||
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