Adding 40% of x to x is equivalent to multiplying x by which of the following? Choose the correct choice from the following answers.
A) 12.5
B) 1.05
C) 1.15
D) 1.2
E) 1.4
140x/100= 1.4*x   ANSW1.4R:1.4140 /100= 
<gadget id="calculator">140 /100</gadget>
<output>7/5 = around 1.4</output>
1.4*x   ANSW1.4R:1.4
<result>E</result>
Adding 40% of x to x is equivalent to multiplying x by which of the following?