Respuesta :
Answer:
1.35 kg
Step-by-step explanation:
450/ 6= 75
75 x 18= 1350 grams
1.35 kg
Hassan needs 1.35 kg of rice for 18 people.
What is unitary method?
"It is a method of finding the value of a single unit."
For given question,
Hassan needs 450 grams of rice for 6 people
Let he needs 'x' grams of rice for 1 person.
By unitary method,
[tex]\Rightarrow x=\frac{450}{6}\\\\\Rightarrow x=75~~grams[/tex]
So, the amount of rice for 18 people would be,
⇒ 18x
= 18 × 75
= 1350 grams
= 1.35 kg ......................(1000 grams = 1 kg)
Therefore, Hassan needs 1.35 kg of rice for 18 people.
Learn more about unitary method here:
https://brainly.com/question/22056199
#SPJ3