Given: We need 20kg of rice to serve 100 people.
To find: The amount of rice need to serve for 40 people.
Solution:
To determine the amount of rice needed to serve for 40 people we have to follow the below steps-
Given that we need 20kg of rice to serve 100 people.
So, we can write-
100 people need 20kg of rice.
Thus 40 people will need-
Thus the answer is 8kg.
So, 8kg of rice would be needed for 40 people.