Hector is trying to save Php 1,000.00. he opened his piggy bank and there was Php 742.25 inside it he just earned another Php 45.50 by helping his grandfather do chores around the house how much in Hector need to save to meet his goal? what is asked in the problem what are the given information what is the hide and question what is the operation to be used what is the mathematical sentence what is the final answer​