You are offered two jobs selling mobile phones. Company A offers a weekly salary of P1,000.00 plus a commission of 5% of sales. Company B offers a straight commission of 10% of sales.

a. Write a system of linear equations representing the given conditions.

b. Graph the equations in the same coordinate system.

c. How much would you have to sell to have the same salary in a week?

d. Which offer will you accept? Why?​