Please answer both :)) Thank you so much!!

QUESTION 1 You paid $62 for a stock. After a year it is worth $78 and paid a $3 dividend. What is the total percent return? 17.9% 25.7% 30.6% -14.3% QUESTION 2 What form of market efficiency describes when prices reflect all public and private knowledge? Weak-form Fluid-form Strong form Semistrong-form