Question

The Johnstone family plan to add a family room to their house. The new 18’ x 20’ room will cost an average of $70 per square foot. The built-in bookshelves will cost $3,100 more.

What will be the total cost?

Answer 1

it is simple just multiply or add i not totally sure

Answer 2

area = L*W for a rectangle, so multiply 18' * 20', multiply by the square footage cost, then add on the bookshelf cost

Answer 3

I got an answer of 25200, is that correct?

Answer 4

don't forget to add on what the bookshelf costs, to your total

Answer 5

Thank you so much.