Erfana Beevee Binte Hassan Shariff's answer to tai xi's Primary 6 Maths Fractions Singapore question.
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If the half price of the bun is 1 unit, the actual price of the bun is 2 units. So for every 5 buns(4 with full price and 1 half price), the cost is 9u.
Date Posted:
9 months ago