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

A shark swims at a rate of 18 feet per second while chasing his prey and then slows down to a rate of 7 feet per second. the shark chases his prey for t seconds

Which word correctly completes this sentence? La maestra es de Chile. Ella es __________

What does Mrs. Frisby see when she climbs out of the knot hole? A. There is frost on the grass and trees. B. Dragon is on the ground and not moving. C. Ther

Solve the given equation. (enter your answers as a comma-separated list. let k be any integer. round terms to three decimal places where appropriate. if there i

What were some effects that happened after the attack on pearl harbor?

How did Islamic scholars build upon the knowledge or advancements made by the Greek scholars? 12 pts Please Urgent?!?!!?

Graph the equation on the coordinate plane. y=1/2x

Somos cinco hermanos. Ricardo, José Luis y Alejandro son (1) MIS mis hermanos. Francisco es (2) MI nuestro cuñado. Es el esposo de (3) MI nuestra hermana

a number can be rational and irrational. true or false?

what circumstances in the south led to the struggle of African Americans for equal rights?