Question:

Tom has $a. Randy has $2m more than Tom. Wayne has $3n less than Randy.

3 m
- Find the amount of money Wayne has in terms of x, m and n.
- Find the total amount of money the three boys have in terms of x, m and n.
- If a= 20, m = 7 and n = 8, how much does Wayne have?

A plate cost $b. A bowl cost $20 less than the plate.

3 m
- Mother bought 2 plates and 1 bowl. How much did Mother pay in terms of b?
- If b = 98, find the total amount Mother paid.

Mrs Jensen paid a total of $38 for 3n pens and 4 markers. Each pen cost $2.

3 m
- Express the cost of 1 marker in terms of n.
- If n = 4, how much did each marker cost?

The cost price of a necklace was $9w. Dorothy decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 10%. What was Dorothy's loss?

4 m
Ali is b years old. Bill is four times as old as Ali and Calvin is 6 years younger than Bill.

4 m
- Express Calvin's age in terms of b.
- Ali is 10 years as of now. ln how many years' time will Calvin be 3 times as old as Ali?

The figure shows 2 rectangles. The length of the bigger rectangle is (6m + 8) cm and the breadth is half its length. Find the perimeter of the smaller rectangle.

4 m

The perimeter of triangle A is equal to that of rectangle B.

- Find the length of WX in terms of k.
- If k = 3, find the area of rectangle B.

4 m

One pencil costs $x. One pen costs $(x + 20). One ruler costs $4x.

4 m
- Vince bought 2 pencils, 3 pens and 1 ruler. How much did he spend? Simplify your answer in terms of x.
- If x = 20, how much did Vince spend altogether?

A rectangle has a length of 6p cm and a breadth of 4q cm. Find

4 m
- its area in terms of p and q,
- its perimeter in terms of p and q,
- the area of the rectangle if p = 2 and q = 3.