Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Discover detailed solutions to your questions from a wide network of experts on our comprehensive Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

John buys 5 shirts and 3 trousers from a garment store at $900. In the following week, when the store offers a discount of 10% on the same brand of the shirt and a discount of 25% on the same brand of the trouser, Jacob buys 5 shirts and 2 trousers for $630. Find the price at which john buys a trouser.