623  Ratio3
2

Name : _________________

 

refresh

The ratio of A and B is 10:2, 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 8:2, 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?




A 대 B 의 비율이 5:4, 이고, A 대 C 의
비율이 2:10. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 8:2, 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?




The ratio of A and B is 4:5, 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 9:7, 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 4:5, and the ratio
of A and C is 7:8. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 7:5, 이고, B 대 C 의
비율이 2:6. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:5, 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 3:3, 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?




+(         )

 

(         )+

++[[          ]]++

623    0.1 0.1 0.5 0.1 0.4 ( 1.2 )   0.8 1.1 0.5 0.4 0.8 ( 3.6 )   [[ 4.8 ]]