if the price of an article is without tax is ₹ 800, and the price with tax is ₹ 860 the sales tax rate is

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?