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primary 5 | Maths
| Whole Numbers
2 Answers Below
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Date Posted: 4 years ago
Views: 234
(a)
Alice
nos.
p: 6 u
e: 6 u
tickets
p: 3 u x 30 = 90 u
e: 2 u x 20 = 40 u
90 u - 40 u = 250
u = 5
30 pens & 30 erasers exchanged.
(b)
Russell
tickets
p: 60 u
e: 60 u
nos
p: 2 u x 2 = 4 u
e: 3 u x 3 = 9 u
total = 13 u
fraction = 4/13
...
Alice
nos.
p: 6 u
e: 6 u
tickets
p: 3 u x 30 = 90 u
e: 2 u x 20 = 40 u
90 u - 40 u = 250
u = 5
30 pens & 30 erasers exchanged.
(b)
Russell
tickets
p: 60 u
e: 60 u
nos
p: 2 u x 2 = 4 u
e: 3 u x 3 = 9 u
total = 13 u
fraction = 4/13
...
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Ans for a)
Date Posted:
4 years ago
THx
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Ans for b) Hope this helps
Date Posted:
4 years ago
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