Question:

Level 3

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

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

- 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?

Level 3

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

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

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

4 m

Level 3

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.

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

Level 3

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

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

- 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.

Level 3

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

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

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