What does 30% of 50 in unit rate and precentages

Does anyone know how to do geometryme with this problem

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.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school