Question

Meera buys a pencil for ₹ 6. 40an eraser for ₹ 8.65 and an ink pen for ₹ 57.75. What is the total amount she has to pay to the sopkeeper?​

Answer 1

Answer:

Let the price of a pen in rupees

<br> Let the price of a pencil in rupees

<br> Let the price of an eraser in rupees

<br> Let total money spent by me in rupees

<br> Then, the total money spent by Rajan in rupees

<br> With the given details,<br>

<br>

<br> Multiplying (1) by 2 and then subtracting (2) from it,<br>

<br>

<br> Total amount spent on pens by me

<br> Percentage of total amount spent

<br>