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179 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 2 people? |
28 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 179 56 50 40 24 72 ( 242 ) 35 36 60 42 44 ( 217 ) [[ 459 ]] | ||
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