To interpret financial ratios, managers, analysts, and investors use which of the following type of benchmarks?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Look at attachment. has all info needed. need

How do you solve a question like this?