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913 WorkRate1 |
Name : _________________ |
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56 people can do a job in 8 days. How many days would it take if there were only 8 people? |
20 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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| 913 56 40 77 35 40 ( 248 ) 35 12 24 24 36 ( 131 ) [[ 379 ]] | ||
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