An employee at a construction company is ordering interior doors for some new houses that are being built. There are 6 one-story houses and 7 two-story houses on the west side of the street, which require a total of 172 doors. On the east side, there are 6 one-story houses and 4 two-story houses, which require a total of 124 doors. Assuming that the floor plans for the one-story houses are identical and so are the two-story houses, how many doors does each type of house have?Each one-story house has doors, and each two-story house has doors.

A builder of modular homes would like to impress his potential customers with the variety of styles of his houses. For each house, there are blueprints for three different living rooms, four different bedroom configurations, and two different garage styles. In addition, the outside can be finished in cedar shingles or brick. How many different houses can be designed from these plants? a.48b.60c.18d.36e.72

Edwin is spending the afternoon house hunting. There are 6 properties on his list, and he has time to see 2 of them. How many sequences of 2 houses are possible?

Amy is buying a new car. There are 7 different models to choose from, each with 5 exterior colors available. For the interior, Amy has 8 different choices. In addition, there are 2 choices for the sound system. How many different cars can Amy order?

There are five different houses, A to E, in a row. A is to the right of B and E is to the left of C and right of A, B is to the right of D. Which of the houses is in the middle ?Question 1Answera.Eb.Ac.Cd.D

A joint family in a town has a grandmother, five children and two grandchildren. In how many ways can the seating arrangement be made such that the grandchildren occupy both the seats at the end and the grandmother sits with her children on either side of her?