I need step by step solution

3. ABC ladder Company can manufacture three types of ladders. Profit is Php 100.00 per ladder of type A, Php 150.00 per ladder of type B, and Php 180 per ladder of type C. Each ladder must be processed through three centers according to the following requirements: Minutes in center Minutes in center II Minutes in center III Type A 5 8 5 Type B 5 8 10 Type C 5 8 10 Total Minutes 560 900 available 880 Determine the number of ladders of each type that will maximize the profit. 4. A company makes two types of products X and X, Weekly order states that at most 150 of X, and at most 200 of X should be distributed to the outlets. The minimum total units of X, and X that should be produced weekly is 250 units. Find the number of X, and X, that should be made in order to maximize the profit, if each X and X, contributes Php 50.00 and Php 80.00 respectively