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283 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 2 people? |
12 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 283 60 77 35 35 54 ( 261 ) 32 36 35 36 48 ( 187 ) [[ 448 ]] | ||
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