If-x-y-5-2-then-find-the-value-of-8x-9y-8x-27-

Question Number 25054 by Sattwik Chakraborty last updated on 02/Dec/17

I f x : y = 5 : 2, t h e n f i n d t h e v a l u e o f (8 x + 9 y) / (8 x + 27)

Answered by $@ty@m last updated on 02/Dec/17

\frac{8 x + 9 y}{8 x + 27 y}

D i v i d e N r & D r b y y

\frac{8 \frac{x}{y} + 9}{8 \frac{x}{y} + 27}

= \frac{8 \times \frac{5}{2} + 9}{8 \times \frac{5}{2} + 27} (∵ \frac{x}{y} = \frac{5}{2})

= \frac{40 + 18}{40 + 54}

= \frac{58}{94}

= \frac{29}{47}

Facebook Tweet Pin