AC Lim's answer to dot's Primary 5 Maths Whole Numbers Singapore question.
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Total = 50
30 of them vote for both
So,
Butter = 30 + 11
Blueberry= 30 + 5
Total vote = 30 + 11 + 5 = 46
50-46= 5 pupils liked neither of the sandwich.
30 of them vote for both
So,
Butter = 30 + 11
Blueberry= 30 + 5
Total vote = 30 + 11 + 5 = 46
50-46= 5 pupils liked neither of the sandwich.
Date Posted:
2 years ago
Typo...
50-46=4 :)
50-46=4 :)
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