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284 WorkRate1 |
Name : _________________ |
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8 people can do a job in 7 days. How many days would it take if there were only 2 people? |
49 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 284 28 36 16 36 49 ( 165 ) 56 40 45 32 48 ( 221 ) [[ 386 ]] | ||
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