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243 WorkRate1 |
Name : _________________ |
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4 people can do a job in 6 days. How many days would it take if there were only 2 people? |
36 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 243 12 18 63 70 50 ( 213 ) 48 21 32 18 18 ( 137 ) [[ 350 ]] | ||
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