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905 WorkRate1 |
Name : _________________ |
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48 people can do a job in 12 days. How many days would it take if there were only 8 people? |
12 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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| 905 72 35 35 50 24 ( 216 ) 21 60 16 42 54 ( 193 ) [[ 409 ]] | ||
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