Chapter 23, Problem 23.22E

1.

To determine

Return on investment:

Return on investment (ROI) is an accounting measure of income divided by an accounting measure of investment. The formula used to determine ROI is given below:

$\text{Return}\text{on}\text{investment}=\frac{\text{Income}}{\text{Investment}}$

However, ROI can provide more helpful in evaluating the performance when broken into two components as shown below.

$\frac{\text{Income}}{\text{Investment}}=\frac{\text{Income}}{\text{Revenue}}\times \frac{\text{Revenue}}{\text{Investment}}$

To determine: The values that will come in the blanks in the table.

2.

To determine

To state: The changes in the operating income to total assets ratios over 2015 to 2017.