Im very confused can someone help please

question attached below :))

What is the ratio of the length of an object in yards to the length of the same object in miles?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.