308  Ratio3
1

Name : _________________

 

refresh

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




A 대 B 의 비율이 6:6, 이고, A 대 C 의
비율이 7:9. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:6, 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 10:3, and the ratio
of A and C is 2:5. 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 3:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 8:7, and the ratio
of A and C is 6:5. What is the value of
the ratio of B and C nearest to the 10th?




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



The ratio of A and B is 3:7, and the ratio
of A and C is 6:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 10:2, and the ratio
of A and C is 3:10. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

308    0.1 0.7 0.6 0.3 0.1 ( 1.8 )   0.2 1 0.4 1.8 0.1 ( 3.5 )   [[ 5.3 ]]