The johnston’s family plan to add a room to their house. the new 18’ x 20’ room will cost a average of $70 per square foot . the built in book shelves will cost $3,100 more what will be the total cost ?

I think the answer is 28,300

Step-by-step explanation:

18x20 = 360 square feet

360x70= 25,200

25,200+3,100= 28,300

28,300 is your final answer!

javeir earned 56 dollors more than kyle so kyle and javier had 14w but javier made 56 dollors more so 14w plus 56 equals 70w so kyle has 14w

step-by-step explanation: hope i plz give me brainliest with the points so this is not constant cause it says last week so its clearly not every week