The zonda information and telephone company (zi& t) calculates a customer’s total monthly cell phone
charge using the formula,
c = (b + rm)(1 + t),
where c is the total cell phone charge, b is a basic monthly fee, r is the rate per minute, m is the number
of minutes used that month, and t is the tax rate.
solve for m, the number of minutes the customer used that month.

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.