if 60 % of 3 / 5 of a number is 18, then the number is? Choose the correct option.
A) 80  B) 100  C) 75  D) 50  E) none of these
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * (3/5)</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">18 / (9/25)</gadget>
<output>50</output>

<result>D</result>
if 60 % of 3 / 5 of a number is 18, then the number is?
divide(18, multiply(divide(60, const_100), divide(3, 5)))
"let the number be x . then 60 % of 3 / 5 of x = 18 60 / 100 * 3 / 5 * x = 18 x = ( 18 * 25 / 9 ) = 50 required number = 50 . correct option : d"