699  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 7:7, and the ratio
of A and C is 7:9. 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 2:6. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 3:7, 이고, A 대 C 의
비율이 5:5. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




The ratio of A and B is 9:2, and the ratio
of A and C is 4:5. What is the value of
the ratio of B and C nearest to the 10th?




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




The ratio of A and B is 9:5, and the ratio
of A and C is 7:6. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 10:7, 이고, A 대 C 의
비율이 3:9. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 4:5, and the ratio
of A and C is 6:9. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 4:7, and the ratio
of A and C is 3:9. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

699    0.8 0.3 1.4 0.4 0.2 ( 3.1 )   0.7 0.6 0.2 0.8 0.6 ( 2.9 )   [[ 6 ]]