142  Ratio3
2

Name : _________________

refresh

The ratio of A and B is 5:7, 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 9:4, 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?




A 대 B 의 비율이 5:7, 이고, A 대 C 의
비율이 6:8. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:4, and the ratio
of A and C is 3:7. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 3:2, 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 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 10:3, 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?




A 대 B 의 비율이 2:2, 이고, B 대 C 의
비율이 2:8. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 2:6, 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 10:6, 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?

+(         )

(         )+

++[[          ]]++