272  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 7:3, and the ratio
of A and C is 2:10. What is the value of
the ratio of B and C nearest to the 10th?




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




A 대 B 의 비율이 10:7, 이고, A 대 C 의
비율이 3:6. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




The ratio of A and B is 9:5, 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 6:5, 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?




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




A 대 B 의 비율이 3:7, 이고, A 대 C 의
비율이 4:7. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:7, 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 2:2, 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?




+(         )

 

(         )+

++[[          ]]++

272    0.1 0.4 0.5 0.1 0.5 ( 1.6 )   0.8 0.1 0.6 0.4 0.3 ( 2.2 )   [[ 3.8 ]]