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900 WorkRate1 |
Name : _________________ |
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48 people can do a job in 5 days. How many days would it take if there were only 8 people? |
16 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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+( ) |
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| 900 30 33 36 77 45 ( 221 ) 44 70 24 24 14 ( 176 ) [[ 397 ]] | ||
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