Chemistry, asked by payalmatta2010, 8 months ago

one half of a number added to one third of eight give 25 find the number with working​

Answers

Answered by kikibuji
2

Answer:

QUESTION:

one half of a number added to one third of eight give 25 find the number.

TO FIND:

let the required number be x

SOLUTION:

 \frac{x}{2}  +  \frac{1}{3} (8) = 25 \\   \\  \frac{x}{2}  +  \frac{8}{3}  = 25 \\  \\ on \: cross \: multiplication \\  \\  \frac{3x + (8)(2)}{(2)(3)}  = 25 \\  \\  \frac{3x + 16}{6}  = 25 \\  \\ 3x + 16 = 25 - 6 \\  \\ 3x + 16 = 19 \\  \\ 3x = 19 - 16 \\  \\ 3x = 3 \\  \\ x =  \frac{3}{3}  \\  \\ x = 1

ANSWER:

THE NUMBER IS 1

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