ChatterBank1 min ago
Daily Mail Mindbender Thu 3Rd December
3 Answers
One day Santa gives each girl ten sweets and each boy 10 sweets.
Of 439 children - four fifths girls and two thirds boys are allowed to take sweets. If he started with 4000 sweets, how many has he left?
How is the answer 488 derived please
Of 439 children - four fifths girls and two thirds boys are allowed to take sweets. If he started with 4000 sweets, how many has he left?
How is the answer 488 derived please
Answers
Best Answer
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For more on marking an answer as the "Best Answer", please visit our FAQ.Santa gives ten sweets to four-fifths of the girls, and twelve sweets to two thirds of the boys.
There are 439 children in total, and he started the day with 4000 sweets.
10 x 4/5 g = 8g (so this averages out at 8 sweets per girl)
12 x 2/3 b = 8b (so this averages out at 8 sweets per boy)
This therefore averages out at 8 sweets per child. 439 x 8 = 3512.
4000 - 3512 = 488
There are 439 children in total, and he started the day with 4000 sweets.
10 x 4/5 g = 8g (so this averages out at 8 sweets per girl)
12 x 2/3 b = 8b (so this averages out at 8 sweets per boy)
This therefore averages out at 8 sweets per child. 439 x 8 = 3512.
4000 - 3512 = 488
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