The difference between 75% of a number and 20% of the same number is 378.4 . what is 40 % of that number ?A275.2B274C267.2D266Answer: A. 275.2Read Explanation:let the no be x 75%of x- 20%ofx=378.4 55%of x=378.4 x = 3784/10 * 100/55 x =688 40% of 688 40/100 *688= 275.2Open explanation in App