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 triangular pyramid. The base has a base of 12 and height of 2.5. A triangular side has a base of 12 and height of 13.1, another side has a base of 6.5 and he
Why was Angkor Wat built?
How did you develop from a single cell into a person?
which expression simplified to that
Which statement was most likely made by a member of the executive branch? O A. "loversee a federal agency that enforces new policies." O B. "I debate the merits
Answer the question in the included image?
I need help asap :):):)
Kong makes $14.25 per hour. If he works a 40-hour week, how much does he have to pay into FICA (7.65%)?$43.61$76.50$109.01$436.05
Which statement summarizes this passage from the Brown v. Board of Education decision? "We conclude that, in the field of public education, the doctrine of “sep
What is the typical form of aPowerShell command? *​