Which situation represents a proportional relationship?
a. cost of purchasing a basket of oranges for $2.50 per pound plus $8 for the basket
b. the cost of purchasing peaches for $9 per box with the delivery change of $5
c. the cost of purchasing pears for $1.80 per pound with a coupon for $1 off per pound.
d. the cost of purchasing mangoes for $1.25 per
pound plus a shipping fee of $0.16.

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.