. The cost b of a book is Rs. 13 more than the cost of a pen. The cost of thepen is Rs.8 less than the cost of a registar. If the registar costs Rs.80, findthe cost of the book and the pen. About the author Sarah
Answer: cost of book = ₹85 cost of pen = ₹ 72 Step-by-step explanation: cost of register = ₹80 then cost of pen = ₹80 – ₹ 8 = ₹72 now cost of book = ₹72 +₹13 = ₹85 Reply
Answer:
cost of book = ₹85
cost of pen = ₹ 72
Step-by-step explanation:
cost of register = ₹80
then cost of pen = ₹80 – ₹ 8
= ₹72
now cost of book = ₹72 +₹13
= ₹85