447  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 3:2, 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 7:2, 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?




A 대 B 의 비율이 4:3, 이고, A 대 C 의
비율이 5:10. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 7:2, and the ratio
of A and C is 5:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 7:5, 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 8:7, and the ratio
of A and C is 4:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 4:5, and the ratio
of A and C is 5:8. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 6:4, 이고, A 대 C 의
비율이 5:7. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




+(         )

 

(         )+

++[[          ]]++

447    0.2 0.2 1.8 0.2 0.5 ( 2.9 )   0.4 0.8 0.4 0.7 0.2 ( 2.5 )   [[ 5.4 ]]