Question 1.
(i) A upon B equal to 6 upon 7 and C upon D equal to 1 upon 2
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Answered by
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Answer:
A=1/3b
b= 1/2c
a: b =?
solve it ratio method
a: b: c
1: 3.
... 1: 2
solve it
1: 3: 3
1: 1: 2
--------
1: 3: 6
so a: b:c= 1: 3: 6
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Answer:
...
Step-by-step explanation:
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