799  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 2:5, 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?




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




A 대 B 의 비율이 7:4, 이고, A 대 C 의
비율이 6:8. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




The ratio of A and B is 7:3, 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 4:3, 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 8:2, 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?




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



The ratio of A and B is 5:5, 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 2:4, 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?




+(         )

 

(         )+

++[[          ]]++

799    2.1 2.7 0.8 0.2 0.2 ( 6 )   0.5 0.1 0.1 0.8 0.6 ( 2.1 )   [[ 8.1 ]]