Study the following graph carefully to answer the questions that follow:
In the year 2010 the income of both the companies A and B was the same what was the respective ratio of expenditure of company A to the expenditure of company B in that year?
A 15 : 13 B 25 : 21 C 21 : 25 D Cannot determine E None of these
A = 50 =
150 E1 = 100x --------(I)
B = 30 =