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651 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 6 people? |
10 people can do a job in 10 days. How many days would it take if there were only 2 people? |
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| 651 14 24 72 63 60 ( 233 ) 50 16 20 18 18 ( 122 ) [[ 355 ]] | ||
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