Question

represent the following statement algebraically consider cost 10 pen is Rs x and cost of 1 eraser is Rs y .cost of 2 pens and 1 eraser is Rs 1​

Answer 1

Step-by-step explanation:

Cost of one pen =Rs.15

Cost of x pens =15×x=Rs.15x

Cost of 1 pencil =Rs.3

Cost of y pencils =3×y=3y

Therefore,

Total cost of x pens and y pencils =15x+3y=3(5x+y)