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905 WorkRate1 |
Name : _________________ |
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48 people can do a job in 8 days. How many days would it take if there were only 8 people? |
16 people can do a job in 9 days. How many days would it take if there were only 4 people? |
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| 905 48 10 30 40 40 ( 168 ) 36 70 16 77 12 ( 211 ) [[ 379 ]] | ||
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