Question

if b/3 + b/5 = 8 , value of b is​

Answer 1

Step-by-step explanation:

$\frac{b}{3} + \frac{b}{5} = 8 \\ \frac{5b + 3b}{15} = 8 \\ \frac{8b}{15} = 8 \\ b = \frac{8 \times 15}{8} \\ b = 15$

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Answer 2

B/3 +B/5 = 8

5B+3B/15 = 8

CROSS MULTIPLY

5B+3B = 120

8B = 120

B=15

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