An investment of Rs. 100 in a certain business yields an income of Rs. 20. An investment of Rs. 1000 yields an income of Rs. 90. If the income in a linear function of investment, determine the equation for this relation. What is the slope? Interpret the slope interms of the money involved.
An investment of Rs. 100 in a certain business yields an income of Rs. 20. An investment of Rs. 1000 yields an income of Rs. 90. If the income in a linear function of investment, determine the equation for this relation. What is the slope? Interpret the slope interms of the money involved.