Kids Early Start (KES) operates from Monday to Friday. KES provides childcare and educational services for inner-city kids between ages of 3 months and 5 years. It has fixed expenses of $35,000 per week and charges parents $15 per day for each child who attends the program. A city contract pays the center $25,000 per week.It costs KES $5 per day for supplies and snacks for each child. KES also offers an optional early-reading program for children over the age of 3. Parents pay an additional $3 per day to enroll a child in the program. Thirty percent (30%) of the children attending KES are enrolled in the reading program. 1) How many children have to come to KES each week for it to break even?