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220 WorkRate1 |
Name : _________________ |
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12 people can do a job in 7 days. How many days would it take if there were only 2 people? |
24 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 220 42 10 60 42 32 ( 186 ) 28 49 48 70 42 ( 237 ) [[ 423 ]] | ||
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