Question

one pen cost ₹ 3 and one book cost ₹ 4 . Determine the cost of x pen and y books.


ALGEBRA​

Answer 1

Answer:

cost of 1 pen= ₹3

cost of 1 book=₹4

cost of x pen= x×₹3

cost of y book = y×₹4

Step-by-step explanation:

MARK AS BRAINLIEST PLZ:)