Question

The cost of 3 pen and 5 pencils is Rs 40. Write a linear equation.​

Answer 1

Answer:

3x+5y=40

Step-by-step explanation:

Answer 2

Given data

• The cost of 3 pen and 5 pencils is Rs 40.

To find

• linear equation for the statement

Solution

• Let the cost of pen be [x] .

• Let the cost of pencils be [y] .

$➳\tt 3 \times( x) + 5 \times (y) = 40$

$➳ \tt3x + 5y = 50$

Step-by-step explanation: