Question

A real estate sells houses for Birr 200,000 plus Birr 400 per one square metre. a Find the function that represents the cost of the house that has an area of x m². Calculate the cost of the house that has an area of 80 m². ​

Answer 1

Explanation:

Cost of house = Birr ( 200 000 + 400 x ) where x is square meters

for 80 m^2 cost = Birr ( 200 000 + 400(80)) = Birr 232000