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835 WorkRate1 |
Name : _________________ |
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42 people can do a job in 7 days. How many days would it take if there were only 7 people? |
32 people can do a job in 5 days. How many days would it take if there were only 8 people? |
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| 835 42 70 30 40 30 ( 212 ) 20 56 16 30 49 ( 171 ) [[ 383 ]] | ||
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