note: i need this question done on notebook with all calculation done step by step, its important

1. The graph below shows indifference curves (IC₁ and IC₂) and budget constraints (BC₁, BC₂, BC₃) for Sam who enjoys consuming tacos with soda. (6 points)

a. Based on the Budget Constraint BC₁, if the consumer's income is $28, then what the price of a taco and a can of soda would be?

1. With BC₁, what combination of tacos and soda quantities maximizes Sam's satisfaction?