The distance on a map between Town A and Town B is 24 cm. The actual distance between these two towns is 360 km. Find the ratio of the distance on a map to the actual distance between two towns.
A1 : 1500000
B1 : 150000
C1 : 150
D1 : 15
The breadth of a rectangle is u m and the length is 4 times as long as its breadth. What is the perimeter of the rectangle?
B(2u + 8) m
in my opinion the answer should be 9u m