calculate the ratio between x and y if 30 % of x equal to 50 % of y?  Choose the correct option: A) 4 : 5 B) 3 : 5 C) 3 : 7 D) 3 : 2 E) 4 : 5
<gadget id="calculator">30 / 50</gadget>
<output>3/5 = around 0.6</output>

<result>B</result>
calculate the ratio between x and y if 30 % of x equal to 50 % of y?
divide(30, 50)
"explanation : 30 x = 50 y x : y = 30 : 50 = 3 : 5 answer : b"