Antoine is using special blackboard paint to paint a blackboard on a classroom wall. the wall is 8 meters long and 3 meters tall. one can of blackboard paint covers 6 square meters. how many cans of blackboard paint does antoine need?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

If i have one apple and give you the apple, how many apples do i have?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m