675 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
16 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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675 36 42 50 60 72 ( 260 ) 48 21 50 18 36 ( 173 ) [[ 433 ]] | ||
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