if 0.45: x:: 4: 2, then x is equal to  Choose the correct choice from the following options:
A) 0.225  B) 0.228  C) 0.254  D) 0.256  E) none
<gadget id="calculator">0.45 * 2</gadget>
<output>0.9</output>

<gadget id="calculator">0.9 / 4</gadget>
<output>0.225</output>

<result>A</result>
if 0.45: x:: 4: 2, then x is equal to
divide(multiply(0.45, 2), 4)
"sol . ( x × 4 ) = ( 0.45 × 2 ) ⇒ x = 0.9 / 4 = 0.225 . answer a"