D Solve the following problems. Show your solutions. A. Mrs. Zayas gave the cashier Php 500-bill for 3 adult tickets and 5 children's tickets that cost more than Php 400. Suppose an adult ticket costs Php 75. What is the cost of a children's ticket? B. Mrs. Cruz has a hamburger and siomai stand. She uses 25 grams of ground pork for a hamburger patty and 20 grams for each siomai. At least how many siomai and patties can she make with Y2 kg of ground pork?​