15-20. In a fruit stand, 5 apples cost P62.50 and 6 oranges cost P34.50. Suppose Alexa want to 5 buy 3 apples and 5 oranges, how much change will she get from a 100-bill? 16. What is asked in the problem? 17. What are the given facts? 18. What operations to be used? 19. What is the number sentence? 20. Write the complete answer.?