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Question
primary 5 | Maths
| Fractions
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please kindly assist me with this question, thanks.
Date Posted: 4 years ago
Views: 230
K: 6u
C: 821 - 6u
1/3 of K = 2u
1/2 of C = 821/2 - 3u
2u + 43 = 821/2 - 3u
1u = 73.50
K has $220.50
.
.
.
C: 821 - 6u
1/3 of K = 2u
1/2 of C = 821/2 - 3u
2u + 43 = 821/2 - 3u
1u = 73.50
K has $220.50
.
.
.
See 1 Answer
done
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clear
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This is a secondary school method of algebra called simultaneous equations by substitution. Not sure if PSLE accepts this answer but this is one of the methods to solve a question like this.
Date Posted:
4 years ago
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