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228 WorkRate1 |
Name : _________________ |
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6 people can do a job in 11 days. How many days would it take if there were only 2 people? |
42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 228 33 36 18 22 77 ( 186 ) 63 32 48 40 40 ( 223 ) [[ 409 ]] | ||
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