Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?  Pick
A) 23	B) 180	C) 287	D) 137	E) 192
Explanation:   3x + 4x = 420   x = 60 =&gt; 3x = 180   Answer: 180
<result>B</result>
Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?