Set+2

__**Question 1**__ : Notso Cheap Auto sells cars for $18. When you buy four cars Notso Cheap Auto offers you a special price of $69.50. How much does the special save you if you buy four cars.

So the amount of money saved is the normal price - the special = $72 - $69.50 = $2.50
 * __Answer__** : Now four cars at a normal price is $72 right.

Note : A lot of people put $3.50 because they did not subtract carefully.

__**Question 2**__ : Kate, Claire and Amy have a number of marbles. Kate has one more than double the number that Claire has and Claire has one more than double the number that Amy has. If Kate has 15 marbles, how many does Amy have.

__**Answer**__ : If Kate has fifteen than Claire has 15 - 1=14/2 = 7. Then Amy has 7 - 1=6/2 = 3

__**Question 3**__ :