Direction: Solve the given problems using Polya's four-step approach to problem solving. Organized your solution in a sequential manner. 1. One number is 3 less than another number. If the sum of the two numbers is 177, find each number. 2. The cost Cto produce x numbers of Portable DVDs is C= 1000 + 100x. The Portable DVDs are sold wholesale for Php 150 each, so the revenue is given by R = 150x. Find how many DVDs the manufacturer needs to produce and sell to break even." 3. A local furniture store is having a terrific sale. They are marking down every price 45%. If the couch you want is Php 44,000 after the markdown, what was the original price? How much would you save if you bought it at this sale? O 4. A rectangular garden has a width that is 8 feet less than twice the length. Find the dimensions if the perimeter is 20 feet. er ro 5. Complimentary angles, sum up to be 90 degrees. Find the measure of each angle in the figure below. Note that since the angles make up a right angle, they are complementary to each other. * + 30