Question

39 books of thickness 4 cm each can be placed on a shelt. How many books of thicknes 6.5 cm each
can be placed on the same shelf?​

Answer 1

Answer:

Book. Thickness

39. 4 cm

x. 6.5 cm

= 39× 4 cm = x × 6.5 cm

= 156. = 6.5 × x

= x = 6.5/156

= x= 24 ans

Answer 2

Answer:

39 / 4 = x / 6.5

39 × 4 = x × 6.5

156 = x × 6.5

X = 156/ 6.5

X = 24

Ans) 24 books of thicknes 6.5 cm each

can be placed on the same shelf.

Hope this is helpful for you.