372  Ratio3
2

Name : _________________

 

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




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




A ´ë B ÀÇ ºñÀ²ÀÌ 9:4, À̰í, A ´ë C ÀÇ
ºñÀ²ÀÌ 7:7. À̸é, B ´ë C ÀÇ ºñÀ²Àº
¼Ò¼öÁ¡¾Æ·¡ ÇÑÀÚ¸®±îÁö ¾ó¸¶Àΰ¡?



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




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




A ´ë B ÀÇ ºñÀ²ÀÌ 4:2, À̰í, B ´ë C ÀÇ
ºñÀ²ÀÌ 6:9. À̸é, A ´ë C ÀÇ ºñÀ²Àº
¼Ò¼öÁ¡¾Æ·¡ ÇÑÀÚ¸®±îÁö ¾ó¸¶Àΰ¡?



The ratio of A and B is 9:7, 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?




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




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372    3.1 0.6 1 0.1 0.2 ( 5 )   1.2 0.5 1.3 0.6 1.7 ( 5.3 )   [[ 10.3 ]]