Wesley’s aunt has 2 gallons of milk in her refrigerator. she used 3/8 gallon in a recipe. how much milk does she have left. explain how you got the answer

< i think this is the answer unless i did my math wrong

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .