rate?
8. Ifx: y=6:1, find (8x – 3y) : (3x + 2y).
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Answer:
Given:
x:y=6:11
⇒x=6k, y=11k, where k is a constant.
Therefore,
(8x−3y):(3x+2y)=(8×6k−3×11k):(3×6k+2×11k)
=15k:40k
=3:8
Hence, this is the required ratio.
Explanation:
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