Question

Illustration 1
The income of a trader increases in the ratio of 4:5 in the first year and 5:7
in the second year but reduces in the third year in the ratio of 14:13. (a) Find out
the ratio of his income in the beginning and at the end. (b) If his income in the
beginning is 800, what is his income now?
Solution​

Answer 1

Answer:

I cando this question by maths technology

Answer 2

Answer:

Step-by-step explanation:

I don't know the answer of this particular question.

Thank you❤