Write a method activityCalories that takes a string indicating an activity (sit, walk, jog, bike, swim) and duration in minutes (integer), and returns the estimated calories expended (double). Calories per minute for a 150 lb person (source): sit: 1.4 walk: 5.4 run: 13.0 bike: 6.8 swim: 8.7 If the input is sit 2, the output is 2.8 Hints: Use an if-else statement to determine the calories per minute for the given activity. Return the calories per minute times the minutes spent. 354538 2438654x3zay?