if 40 % of a certain number is 160, then what is 90 % of that number?
Choose the most appropriate option:
A) 270 B) 380 C) 260 D) 360 E) 290
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">160 / (2/5)</gadget>
<output>400</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">400 * (9/10)</gadget>
<output>360</output>

<result>D</result>
if 40 % of a certain number is 160, then what is 90 % of that number?
multiply(divide(160, divide(40, const_100)), divide(90, const_100))
"explanation : 40 % = 40 * 4 = 160 90 % = 90 * 4 = 360 answer : option d"