409  Ratio3
2

Name : _________________

refresh

The ratio of A and B is 4:7, 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 10:4, 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 9:3, 이고, A 대 C 의
비율이 3:5. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




The ratio of A and B is 5:6, and the ratio
of A and C is 2:7. What is the value of
the ratio of B and C nearest to the 10th?

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




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



The ratio of A and B is 10:6, 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?




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

+(         )

(         )+

++[[          ]]++