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203 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? |
30 people can do a job in 10 days. How many days would it take if there were only 5 people? |
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| 203 42 30 42 63 60 ( 237 ) 60 30 40 36 21 ( 187 ) [[ 424 ]] | ||
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