8 pints = 1 gallon You can go 24 miles with 1 gallon of gas.
How many miles can you go with 16 pints of gas?

Possible answers:
32
36
48

48!

Step-by-step explanation: one gallon is 24 miles and 8 pints so 16 pints would be 48 miles and 2 gallons

Note that triangle A has vertices

Whereas triangle B has vertices

So, as you can see, we can map triangle A onto triangle B by changing the sign of the y coordinate of its points:

A reflection over the x axis would have this effect.