MATH CHALLENGE 1. 2. 3. 4. If 3.45 * 5613 = 19 364.85, what is the product of 3450 and 56137 The product of a number n and 7.3 is 30.66. What is the value of n? Avendor bought 80 pineapples at P 18.50 each. Three pineapples got rotten but he sold the rest at P25.00 each. How much did he gain? In a school play, an adult ticket costs P25.50 and a student ticket costs P15.50. How much will 3 adult tickets and 4 student tickets cost? Mother gave half of her money to her daughter and half of the remaining money to her son. If she has exactly P23.50 left, how much money did she have at first? 5.​