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Question
primary 6 | Maths
| Measurement
One Answer Below
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Hi, pls assist thanks!
Date Posted: 5 years ago
Views: 343
in 1 min
X: u
Y: u + 20
in 4 min
X: u x 4 = 4u
Y: (u + 20) x 4 = 4u + 80
4u + 4u + 80 = 688
u = 76
X prints 76 pages in 1 min.
...
X: u
Y: u + 20
in 4 min
X: u x 4 = 4u
Y: (u + 20) x 4 = 4u + 80
4u + 4u + 80 = 688
u = 76
X prints 76 pages in 1 min.
...
See 1 Answer
done
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Use method of substitution to get your answer! :)
Date Posted:
5 years ago
Thanks
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