Question

If 5 notebooks cost Rs 225, then what will be the cost of 3 notebooks?​

Answer 1

Answer:

let the cost of one notebook x.

therefore the first condition.

$5x = 225 \\ x = \frac{225}{5} \\ x = 45$

here cost of 3 notebooks is equal to 3 x = 3× 45= 135

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Answer 2

$⭐Answer⭐$

Step-by-step explanation:

❥︎Rs 225/5=45

so cost of one book is Rs 45

Rs 45×3= Rs 135

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