445  Ratio3
2

Name : _________________

 

refresh

The ratio of A and B is 7:4, 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 5:7, 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?




A 대 B 의 비율이 8:3, 이고, A 대 C 의
비율이 5:6. 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 5:6. 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 2:6. 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 6:7. 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 7:5. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 5:3, 이고, B 대 C 의
비율이 5:9. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 8:4, 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?




The ratio of A and B is 8:6, 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?




+(         )

 

(         )+

++[[          ]]++

445    0.3 1.4 0.4 0.5 0.4 ( 3 )   0.5 0.9 0.9 0.4 0.7 ( 3.4 )   [[ 6.4 ]]