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Question
primary 6 | Maths
| Data Analysis
One Answer Below
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Date Posted: 4 years ago
Views: 279
at first
total: 475
S: 20u
G: 475 - 20u
spent
S: 15u
G: 380 - 16u
total: 380 - 1u
380 - 1u = 370
1u = 10
at first . G has $275
.
.
.
total: 475
S: 20u
G: 475 - 20u
spent
S: 15u
G: 380 - 16u
total: 380 - 1u
380 - 1u = 370
1u = 10
at first . G has $275
.
.
.
See 1 Answer
done
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clear
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Form two equations and solve using simultaneous equations.
Date Posted:
4 years ago
Any other methods?
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