Instructions: Read and analyze each problem carefully and answer the questions
that follow.
1. Roxanne is a student assistant at the Mathematics department. Since
she is hardworking and very pleasant to all, the head of the department
decides to give her an additional ₱100 every week on top of the ₱50 per
hour rate.
a. If Roxanne works 4 hours a day, how much does she receive in a week
(that is, 5 working days)?
b. How much will she receive a week if she works 3 hours a day?
c. If x is the number of hours she works in a day, write an expression
that gives how much she should receive each week?
2. Gerlie has time to read about 60 pages of a novel a day.
a. Write an expression for the approximate number of days it will take
her to read a novel x pages long.
b. How long will it take Gerlie to read the 300-page novel?