In a complex, there are two towers A and B. The average number of floors is 15 in both the towers. The number of houses on each floor in tower A and tower B is half the number of floors in tower A. Number of floors in tower A and B is in the ratio 2 : 1. Find the number of floor in each tower and total houses in a complex.
1
20, 10 and 300
2
2, 7 and 70
3
10, 10 and 50
4
16, 18 and 120
5
5, 15 and 80