Proportion 7716

The area of ​​Asia and Africa is 8:7, and the area of ​​Europe and Africa is 5:6. In what proportion are the sizes of regions of Asia, Africa, and Europe?

Correct answer:

r = 48:42:35

Step-by-step explanation:

a:b = 8:7 c:b = 5:6  a:b = 48:42 c:b = 35:42  a:b:c = 48:42:35  r=48:42:35

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