Question

Cost of a notebook is rupees 15 1/2 and that of a file is rupees 7 1/2 .find the cost of 15 notebook and that of 20 files.

Answer 1

Answer:

Notebook formula:- 15.5*15=15*15=225+0.5*15=0.75=225.75 File formula:-

7.5*20=7*20=140+0.5*20=0.100=1.00=140+1=141  Total cost=225.75+141=366.75

Step-by-step explanation:

Please mark as brainliest as it takes a lot of thinking to answer these type of questions.