DeAndre Lim Hai Jie's answer to Ella Weiss's Primary 6 Maths Fractions Singapore question.
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80% sold at full price, remaining 60 muffins sold at half price;
20% of total no. of muffins = 60
100% of total no. of muffins = 300
Remaining 60 muffins sold at half price basically means 60 muffins were sold at the price of 30 muffins;
300 - (60/2) = 270
270 muffins = $864
1 muffin = $3.20
20% of total no. of muffins = 60
100% of total no. of muffins = 300
Remaining 60 muffins sold at half price basically means 60 muffins were sold at the price of 30 muffins;
300 - (60/2) = 270
270 muffins = $864
1 muffin = $3.20
Date Posted:
3 years ago
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