Question

answer me the 2nd one and the answer is 20​

Answer 1

Answer:

Total no of Books is 20

Step-by-step explanation:

Weight of 5 books = 800g

Weight of 1 book = 800/5 = 160g

Total no of Books whose weight is 3+(1/5) KG

3+(1/5) KG = 16/5 kg or 16000/5 g

=3200g

Total no of Books = 3200/160

=20

Answer 2

Answer:

hi

please mark brilliant