827  WorkRate1
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49 people can do a job in 5 days. How many days would it take if there were only 7 people?



6 people can do a job in 10 days. How many days would it take if there were only 3 people?



24 people can do a job in 9 days. How many days would it take if there were only 8 people?



21 people can do a job in 5 days. How many days would it take if there were only 7 people?



24 people can do a job in 5 days. How many days would it take if there were only 6 people?



40 people can do a job in 11 days. How many days would it take if there were only 8 people?



15 people can do a job in 10 days. How many days would it take if there were only 3 people?



21 ¸íÀÇ Àϲ۵éÀÌ ¾î¶²ÀÏÀ» ³¡³»´Âµ¥ 8 ÀÏÀÌ °É¸°´Ù. ¸¸ÀÏ 7 ¸íÀÇ Àϲ۵éÀÌ ÇÏ¸é ¸çÄ¥ °É·Á ³¡³»°Ú´Â°¡?



8 people can do a job in 7 days. How many days would it take if there were only 4 people?



14 people can do a job in 11 days. How many days would it take if there were only 7 people?



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