# Maths

posted by
**Zayn** on
.

CORRECTION.

The selling price of a pencil box was $4. Chee Keong bought the pencil box and paid $4.28 including GST. What percentage of the selling price was the GST?

posted by
**Zayn** on
.

CORRECTION.

The selling price of a pencil box was $4. Chee Keong bought the pencil box and paid $4.28 including GST. What percentage of the selling price was the GST?