Question

A person bought 3 books and 5 boxes and pain Rs.80/-.explain this in the form of linear equation​

Answer 1

The linear equation will be 3x+5y=80

Answer 2

Step-by-step explanation:

Given: A person bought 3 books and 5 boxes and pay Rs.80/-.

To find: explain this in the form of linear equation

Solution:

To express the given suitation in form of linear equation.

Let the cost of each book is x rupees

and cost of each boxes is y rupees

Cost of 3 books = 3x rupees

Cost of 5 boxes =5y rupees

ATQ

Linear equation represent the above suitation

$\boxed{\bold{3x + 5y = 80}}$

One can express this graphically,by taking different value of x and calculate the value of y for that.

Graph is attatched.

(Ignore negative values)

Hope it helps you.

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