117  Ratio3
2

Name : _________________

 

refresh

The ratio of A and B is 7:7, and the ratio
of A and C is 5:9. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 8:7, and the ratio
of A and C is 3:8. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 8:3, 이고, A 대 C 의
비율이 2:9. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 2:3, and the ratio
of A and C is 7:7. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 4:2, and the ratio
of A and C is 4:10. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 8:7, and the ratio
of A and C is 2:5. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 2:7, and the ratio
of A and C is 6:5. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 2:3, 이고, B 대 C 의
비율이 7:9. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 5:2, and the ratio
of A and C is 7:10. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 3:3, and the ratio
of A and C is 2:7. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

117    0.6 0.3 0.5 1.5 0.2 ( 3.1 )   0.4 4.2 0.5 0.3 0.3 ( 5.7 )   [[ 8.8 ]]