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primary 6 | Maths
| Percentage
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Please help. May I know why is the answer for question (a) is true. What is the reasoning. Thanks
Date Posted: 2 years ago
Views: 353
a) False.
Since Aaron has 7 more 20¢ coins, so he has less 50¢ coins, his amount of money should be less than Brenda.
Let say both have total 10 coins each
Aaron has
20¢ = 8 Amount = $1.60
50¢ = 2 Amount = $ 1.00
Total $2.60
Brenda
20¢ = 1 Amount = $0.20
50¢ = 9 Amount = $4.50
Total = $4.70
Since Aaron has 7 more 20¢ coins, so he has less 50¢ coins, his amount of money should be less than Brenda.
Let say both have total 10 coins each
Aaron has
20¢ = 8 Amount = $1.60
50¢ = 2 Amount = $ 1.00
Total $2.60
Brenda
20¢ = 1 Amount = $0.20
50¢ = 9 Amount = $4.50
Total = $4.70
b) Not possible to tell
Ohhhh thanksssss teacher AC Lim. So Question (a) is false. But why answersheet written answer is true.. fainted. Ohhh I'm still arguing with my girl that her answer (false) is wrong ah. Thank for clarification
Haha...
Thank anyway haha
See 1 Answer
a) False
b) Not possible to tell
b) Not possible to tell
Very happy with AC lim help. Without his help. I canot solve the question so easily. Thanks again
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