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380 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 3 people? |
12 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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| 380 72 32 12 18 72 ( 206 ) 36 18 77 36 63 ( 230 ) [[ 436 ]] | ||
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