Question

The weight of 100 notebook is 50 kg. What is the weight of 150 such notebook? Express the two weight as a ratio.​

Answer 1

Answer:

75 kg..

Step-by-step explanation:

Ratio = 100 / 50 = 100 / x

x = 75

and ratio = 2:1

Answer 2

Answer:

let the weight of 150 notebooks is x kg

100/50 = 150/x

100x = 150× 50

100x = 7500

x = 7500/100

x = 75

100/50

= 2:1

=150/75

=2:1