10 x 1.8 - 2 x 1.5/0.3 = ?  Pick one:
A) 30  B) 20  C) 15  D) 44  E) 50
Given 50xpression   = (18 - 3.0)/0.3   = 15/0.3   = 150/3= 
<gadget id="calculator">150/3</gadget>
<output>50</output>
50   Answer is 50.
<result>E</result>
10 x 1.8 - 2 x 1.5/0.3 = ?