(540 - ?) × 1/7 + 12 = 25  Choose the most appropriate option.
A) A)227	B) B)449	C) C)32	D) D)600	E) E)3
Explanation:   =&gt; (540 - ?) × 1/7 + 12 = 25   =&gt; (540 - ?) × 1/7 = 25 - 12= 
<gadget id="calculator">25 - 12</gadget>
<output>13</output>
13=&gt; 540 - ? = 13 × 7 = 91   =&gt; ? = 540 - 91= 
<gadget id="calculator">540 - 91</gadget>
<output>449</output>
449   Answer: Option 449
<result>B</result>
(540 - ?) × 1/7 + 12 = 25