Question

the weight of 5 books is 2.5 kg then 30 kg will be the weight of how many book students

Answer 1

please let me know if you need anything else

Answer 2

Step-by-step explanation:

Book kg

5 2.5

x 30

Then 2.5 : 30 :: 5 : x

2.5*x = 30 * 5

X = 30*5/2.5

X = 60