924  WorkRate1
2

Name : _________________

 

refresh

24 people can do a job in 6 days. How many days would it take if there were only 8 people?



14 people can do a job in 12 days. How many days would it take if there were only 2 people?



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



20 people can do a job in 10 days. How many days would it take if there were only 4 people?



27 people can do a job in 12 days. How many days would it take if there were only 9 people?



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



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



18 ¸íÀÇ Àϲ۵éÀÌ ¾î¶²ÀÏÀ» ³¡³»´Âµ¥ 6 ÀÏÀÌ °É¸°´Ù. ¸¸ÀÏ 9 ¸íÀÇ Àϲ۵éÀÌ ÇÏ¸é ¸çÄ¥ °É·Á ³¡³»°Ú´Â°¡?



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



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



+(         )

 

(         )+

++[[          ]]++

924    18 84 40 50 36 ( 228 )   56 49 12 70 44 ( 231 )   [[ 459 ]]