Question

Ifa : b = 3:4 and b:c= 8:9, find a : b:c.​

Answer 1

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➨ ɢɪᴠᴇɴ ᴀ:ʙ=3:4 ᴀɴᴅ ʙ:ᴄ=8:9.

ᴛʜᴇɴ ,

$➟\frac{a}{b} \times \frac{b}{c} = \frac{3}{4} \times \frac{8}{9}$

$∴ \frac{a}{c} = \frac{2}{3}$

➝ ᴀ:ʙ=3:4=(3x2):(4x2)=6:8

➝ ʙ:ᴄ=8:9

∴ ᴀ:ʙ:ᴄ=6:8:9

sᴏ ᴀɴsᴡᴇʀ ɪs ⇓

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Answer 2

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