# math

posted by .

In a house made up of 9 rooms, 6 rooms have painted walls, 2 rooms have ceramic tiled walls and 1 room has both painted and ceramic tiled walls. How many rooms do not have either painted or ceramic tiled walls?
(Venn diagram required)

## Similar Questions

1. ### College Economics

Assume that it takes four hours of labor time to paint a room and three hours to sand a floor.If all 24 hours were spent painting, how many rooms could be painted by one worker?

A hospital has 30 labor rooms, 15 combination labor and delivery rooms, 3 delivery rooms, and 1 special delivery room reserved for complicated births. All rooms operate around the clock. Time spent in labor rooms varies from hours …
3. ### economics

Assume that it takes four hours of labor time to paint a room and three hours to sand a floor. If all 24 hours were spent painting, how many rooms could be painted by one person?
4. ### geometry

A room is 11ft by 21ft and it needs painted. The ceiling is 8ft above the floor. There are two windows in the room, each is 3ft by 4ft. The door is 2.5ft by 6.5ft. a)Find the area the walls and ceiling to be painted. b)One gallon of …
5. ### algebra

CLEAN CARPET COMPANYS CLEAN 3 ROOMS OF CARPETING FOR 144 DOLLARS. WHICH OF THE FOLLOWING IS AN EQUIVALENT RATE ?

6.find the quotient 6 divided by 1/5= A.1 1/5 B.1/5 C.5/36 D.30(I PICK THIS) 7.find the quotient 5/20 divided by 1/7= A.1 1/4(I PICKED THIS) B.4/5 C.5/196 D.4/21 8.find the quotient 6 2/7 divided by 2 3/4= A.2 2/7 B.17 2/7 C.2 6/11 …