771  Ratio3
2

Name : _________________

 

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The ratio of A and B is 2:3, and the ratio
of A and C is 7:10. 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 3:5. 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 9:3, 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 4:2, 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 5:7, 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 9:2, and the ratio
of A and C is 6:10. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 8:5, 이고, B 대 C 의
비율이 3:7. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



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




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771    1 0.8 0.7 0.1 0.1 ( 2.7 )   1.6 0.1 0.7 1.4 0.4 ( 4.2 )   [[ 6.9 ]]