An integer is divided by 3 and gives a remainder of 2. The resulting quotient is divided by 7 and gives a remainder of 1. The resulting quotient is then divided by 9 giving a quotient of 1 and a remainder of 3. What is the number?
A certain NYC taxi driver has decided to start charging a rate of r cents per person per mile. How much dollars would it cost 4 people to travel x miles, if he decides to give them a discount of 50%?
Deborah transfers oranges from a large box to few smaller boxes. Oranges from the larger box filled 2 smaller boxes and yet 15 oranges remained outside. If the number of oranges in each small box is n, then how many oranges were there in the larger box?