290  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 10:7, 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?




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




A 대 B 의 비율이 10:6, 이고, A 대 C 의
비율이 4:10. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 2:4, 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 2:7, 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?




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




The ratio of A and B is 3:5, 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?




A 대 B 의 비율이 6:4, 이고, A 대 C 의
비율이 6:9. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:6, 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 9:3, 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?




+(         )

 

(         )+

++[[          ]]++

290    0.6 0.5 0.5 2 2.1 ( 5.7 )   1.3 1 0.4 1 0.2 ( 3.9 )   [[ 9.6 ]]