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116 WorkRate1 |
Name : _________________ |
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54 people can do a job in 7 days. How many days would it take if there were only 9 people? |
45 people can do a job in 9 days. How many days would it take if there were only 9 people? |
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| 116 42 54 28 32 55 ( 211 ) 45 40 77 24 15 ( 201 ) [[ 412 ]] | ||
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