alessia88 alessia88

14-03-2021
Mathematics

contestada

The weight of 81 books is 9 kg .What is the weight of 88 such books ?

Respuesta :

KyanLin KyanLin

14-03-2021

Answer:

Step-by-step explanation:

9/81= kg per book= 1/9 kg

88 books weigh 1/9*88=88/9 kg = 9.77 kg

Answer Link

14-03-2021

Answer:

9.77777777768kg

Step-by-step explanation:

81 books= 9kg

so, one book= 9/81= 0.11111111111111

Therefore, 88 books(88x0.1111111)

Answer: 9.77777777768kg

Answer Link

Otras preguntas

Lyell's theory that geological processes occurred over time led Darwin to formulate which of these concepts?

what factors hindered Germany's invasion of the Soviet Union

Robert has been told to limit his intake of refined grains. Which of the following should he avoid?

A wooden board is 100 cm long is cut into two pieces. One piece is 16 cm longer than the other. What are the lengths of the other 2 pieces

Soluble carbonate rocks are at or near approximately ________ percent of Earth's land surface. Answer 1 5 10 50 100

how were the political reforms that took place in Britain similar to the reforms that took place in France

Which definition describes psychoactive drugs? a. drugs that act as sedatives and slow down activity and make a person calm, sleepy, or even unconscious b. dr

why does the earth experience unequal heating

5. Mr. Martinez is getting a rug for his den and wants to make sure it will fit.He knows the area of the den is 547.35 square feet. He measured one wall and fou

Why is it important for writers to keep a record of their reviewed papers?