Math, asked by azazahmadpvt, 2 months ago

if 5a + 3b / 2a - 3b = 23 / 5, then the value of a : b is?​

Answers

Answered by chandan454380
1

Answer:

The answer is 4:1

Step-by-step explanation:

Given  \frac{5a+3b}{2a-3b}=\frac{23}{5}

Cross multiply

      \Rightarrow 25a+15b=46a-69b\\\Rightarrow 15b+69b=46a-25a\\\Rightarrow 84b=21a\\\Rightarrow \frac{84}{21}=\frac{a}{b}\Rightarrow 4=\frac{a}{b}\\\therefore a:b=4:1

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