909  Ratio3
2

Name : _________________

 

refresh

The ratio of A and B is 8:7, and the ratio
of A and C is 4:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 6:4, and the ratio
of A and C is 3:5. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 8:6, 이고, A 대 C 의
비율이 2:6. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 5:7, and the ratio
of A and C is 5:6. 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 3:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 6:7, and the ratio
of A and C is 4:6. What is the value of
the ratio of B and C nearest to the 10th?




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




A 대 B 의 비율이 3:4, 이고, B 대 C 의
비율이 4:9. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




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




+(         )

 

(         )+

++[[          ]]++

909    0.4 0.4 0.1 1.2 0.4 ( 2.5 )   0.8 1.2 0.3 1.2 1.2 ( 4.7 )   [[ 7.2 ]]