joherquaid466 joherquaid466

04-03-2020
Mathematics

contestada

the weight of 72 books is 9kg . what will be the weight of 40 such books?

Respuesta :

preciousamadasun35 preciousamadasun35

04-03-2020

Answer: 5kg

Step-by-step explanation:

If 72 books weigh 9kg

Then, 1 book weighs 9/72 = 1/8 kg

Therefore, 40 books will weigh

40 times 1/8 = 5kg

Answer Link

Otras preguntas

30 points!!!! read the passage below to determine whether it’s ethos, pathos, or logos! - include all that you see. This is what i say to the young Jewish boy w

The maps show the expansion of the Tang Empire. 2 maps. Left: A key shows the Tang Empire, circa 618 C E in purple, and the Tang Empire, circa 700 in orange. Pu

6. Science-fiction writer Arthur C. Clarke correctly predicted that satellites would be used for communication. Moreover, in 1947 he correctly predicted that 19

During a certain nuclear reaction the total mass of the products is less than the total mass of reactants what happened to the missing mass

4a. Describe Aspasia’s role in Ancient Athenian society.

What is the value of the interquartile range of the data below?

Which president deport the most illeagal aleans.

How is Dopamine transduced?

how many molecules are in 4.50 mol of Na2Co3?

Describe, in detail, clonal selection and activation of B cells.