40 × ? + (12 + 8) × 3/5 = 1212  Choose the correct option
A) A)7	B) B)5	C) C)4	D) D)18	E) E)30
30xplanation:   =&gt; 40 × ? + (12 + 8) × 3/5 = 1212   =&gt; 40 × ? = 1212 - (12 + 8) × 3/5   =&gt; 40 × ? = 1212 - 20 × 3/5   =&gt; 40 × ? = 1212 - 20 × 3/5 = 1200   =&gt; ? = 1200/40= 
<gadget id="calculator">1200/40</gadget>
<output>30</output>
30   Answer: Option 30
<result>E</result>
40 × ? + (12 + 8) × 3/5 = 1212