269  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 10:4, 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 3:3, 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?




A 대 B 의 비율이 10:4, 이고, A 대 C 의
비율이 3:7. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 8:4, 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 2:7, and the ratio
of A and C is 5:10. What is the value of
the ratio of B and C nearest to the 10th?




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




The ratio of A and B is 6:2, 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?




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




The ratio of A and B is 5:6, and the ratio
of A and C is 2:8. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

269    0.3 0.7 0.1 0.2 1.8 ( 3.1 )   0.2 0.2 0.3 0.9 0.3 ( 1.9 )   [[ 5 ]]