a pencil box contains 2 pens that cost Rs A, 2 pencils that cost Rs B and an eraser that cost Rs C. If the cost of the pencil box is Rs D, find the total cost of (2a+b) pencil boxes.
Hello vishwas, yashasv there and i think the answer should be (2ad+bd), as question ia asking cost of (2a+b) pencil boxes and the cost of 1 pencil box is rs d so d× (2a+b) = (2ad+bd)