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363 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 3 people? |
28 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 363 36 42 30 40 27 ( 175 ) 32 49 12 72 49 ( 214 ) [[ 389 ]] | ||
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