Question

please solve this question ​

Answer 1

Answer:

Let the value of 1 note be x .

Value of 9 boxes = ₹350 × 9 = ₹3150

Then⇒ 7x -- ₹3150 = ₹350

        ⇒         7x       = ₹350 + ₹3150

        ⇒         7x       = ₹3500

        ⇒          x        = ₹3500/ 7

        ⇒         x         =  ₹500

ANSWER IS (d)₹500

HOPE   ITS   HELPFUL

MARK   AS   BRAINLIEST

Answer 2

Step-by-step explanation:

cost of one pencil box is = 350

let the value of given note is 'x'

cost of nine boxes = 9 x 350 = 3150

therefore the equation according to the given question is

   7x - 350 = 3150

=>7x = 3150 + 350

=>5x = 3500

=>x = 3500 / 5

=>x = 500

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