Question

Mrs. Burman bought some notebooks for Rs. 180. If she had bought 4 more notebooks, she would have had to pay Rs. 240. How many notebooks did Mrs. Burman buy? (All the notebooks cost the same)

Answer 1

Step-by-step explanation:
for 4 note books she paid Rs.240.
each book =240÷4 = 60
therefore: each book cost = 60
burman brought 3 books for Rs.180.