if w / x = 1 / 3 and w / y = 4 / 15, then ( x + y ) / y =	Choose the correct choice.
A) 4 / 5 B) 6 / 5 C) 7 / 5 D) 8 / 5 E) 9 / 5
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) + 1</gadget>
<output>9/5 = around 1.8</output>

<result>E</result>
if w / x = 1 / 3 and w / y = 4 / 15, then ( x + y ) / y =
add(divide(divide(4, 1), divide(15, 3)), const_1)
"w / x = 1 / 3 = > x = 3 w and w / y = 4 / 15 = > y = 15 / 4 w ( x + y ) / y = ( 3 w + 15 / 4 w ) / ( 15 / 4 w ) = ( 27 / 4 w ) / ( 15 / 4 w ) = 9 / 5 correct option : e"