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

The shape of the clock is a regular dodecagon with a radius of 14cm. Centered on the clock's face is a green circle of radius 9cm. If the region outside the cir

What steps did president Wilson have to take to make an official declaration of war?

Video club A charged $10 for membership and $3 for movie rental. Video Club B charges $15 for membership and $2 per movie rental. For how many movie rentals wil

if a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic

does a solution have to involve a liquid? explain.

Henry can ride his bike 23 miles in 2 hours. The store is six miles away. About hoe long should it take Henry to ride his bike to the store?

Each verb below, one noun does not go with it. Which one? 1/ discover ( the truth, a cure, DNA, gold ) 2/ make ( cars, a discovery, a phone call ) 3/ tell ( hel

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

What is the value of the 8 and 48?

Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?