Eddie sells tyres and his mid-range brand is on offer for per tyre.
He is offering a discount if you buy a second tyre.
How much will it cost to buy 2 tyres from Eddie?

If Eddie sells each tyre for and you get a discount on the second tyre, let’s do the math! The discount on the second tyre is of , which is . So, the price of the second tyre after discount is .

Now, adding the price of both tyres together:
.

So, it will cost you to buy 2 tyres from Eddie.