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758 WorkRate1 |
Name : _________________ |
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14 people can do a job in 8 days. How many days would it take if there were only 7 people? |
42 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 758 16 15 48 35 35 ( 149 ) 30 12 32 24 10 ( 108 ) [[ 257 ]] | ||
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