576 WorkRate1 |
Name : _________________ |
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15 people can do a job in 9 days. How many days would it take if there were only 5 people? |
63 people can do a job in 8 days. How many days would it take if there were only 9 people? |
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576 27 32 14 16 25 ( 114 ) 56 27 45 36 27 ( 191 ) [[ 305 ]] | ||
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