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secondary 2 | Maths
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forgotten how to do. this is nt math btw haha. anyone care to help?
Date Posted: 5 years ago
Views: 328
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done
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Use the ratios to calculate the total number of units for120cm. That would help you to get the per unit length and calculate the shortest and longest lengths from there
Date Posted:
5 years ago
4u + 5u + 6u = 15u
15u = 120
1u = 8
(a). 4u = 8 x 4 = 32
(b). 6u = 8 x 6 = 48
15u = 120
1u = 8
(a). 4u = 8 x 4 = 32
(b). 6u = 8 x 6 = 48
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