In the standard (x, y) coordinate plane, what is the
midpoint of the line segment that has endpoints (3,8)
and (1,-4) ?

See attachment for solution.

answer: 15

step-by-step explanation:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540