146  Ratio3
2

Name : _________________

 

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




The ratio of A and B is 10:4, and the ratio
of A and C is 3:5. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 5:7, 이고, A 대 C 의
비율이 5:5. 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 3:5. What is the value of
the ratio of B and C nearest to the 10th?




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




The ratio of A and B is 7:4, 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 6:6, 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 7:7, 이고, B 대 C 의
비율이 2:6. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 2:3, and the ratio
of A and C is 4:6. 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 7:9. What is the value of
the ratio of B and C nearest to the 10th?




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146    1.4 0.2 1.2 0.2 1.2 ( 4.2 )   0.3 0.5 0.3 1 0.8 ( 2.9 )   [[ 7.1 ]]