It is already given that Kim has earned babysitiing and her rate is 5.25 per hour. It is also given that she has worked for a total of 68 hours. Then the only way to find the amount of money made by Kim babysitting will be the per hour rate of Kim multiplied by the total hours for which she has worked. This will get us the solution to the question.
By working 1 hour Kim earns by babysitting = 5.25
By working of 68 hours Kim earns = 5.25 * 68
= 357
So the total amount earned by Kim working 68 hours as babysitter is 357.
