3) Mark is trying to earn at least $160 per week between his two part-time jobs. He earns $10 per
hour cleaning houses and $8 per hour filing papers
at his mom's business. He can work a maximum of
25 hours per week.

a) Define both variables.

b) Write an inequality to represent the total money.
he can earn each week. (2pts)

c) Write an inequality to represent the total number
of hours he can work each week. (2pts)