683  Ratio3
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The ratio of A and B is 2:4, 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 8:2, 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?




A 대 B 의 비율이 10:3, 이고, A 대 C 의
비율이 2:10. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 4:2, 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 10:5, 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 5:7, 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 6:5, and the ratio
of A and C is 6:9. What is the value of
the ratio of B and C nearest to the 10th?




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



The ratio of A and B is 8:3, and the ratio
of A and C is 2:9. 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 4:10. What is the value of
the ratio of B and C nearest to the 10th?




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683    0.7 0.1 0.1 0.4 0.2 ( 1.5 )   0.5 0.6 1.2 0.1 0.1 ( 2.5 )   [[ 4 ]]