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247 WorkRate1 |
Name : _________________ |
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4 people can do a job in 8 days. How many days would it take if there were only 2 people? |
30 people can do a job in 11 days. How many days would it take if there were only 6 people? |
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| 247 16 24 72 63 55 ( 230 ) 55 12 24 20 10 ( 121 ) [[ 351 ]] | ||
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