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857 WorkRate1 |
Name : _________________ |
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16 people can do a job in 5 days. How many days would it take if there were only 8 people? |
21 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 857 10 30 36 18 72 ( 166 ) 70 32 45 40 30 ( 217 ) [[ 383 ]] | ||
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