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

Match the expressions with the property used to generate 5y + 2y + 6 + 2.

What is Joe's first sign of deteriorating heath?

What is the most ethical action for the editor to take Joe

In terms of health and life expectancy between men and women, what is "the great equalizer"?

Inertia is responsible for which of thefollowing?A. Water being made of atomsB. The reason we wear seatbeltsC. A bird flyingD. A cat pouncing on a mouse

In the context of a study of the effects of downsizing conducted in 1990s, were defined as those firms where changes in employment from 1980 to 1994 fell bet pl

El clorato de potasio,KClO 3, se descompone en cloruro de potasio KCl, y oxígeno, O 2 . Calcula la masa de oxígeno que se obtiene al descomponerse 86,8 g de clo

What is one definitive difference between the poem Desiderata and the excerptfrom Hamlet Act 1, Scene 3. lines 55-86 with specific evidence (both cited andexpla

John Lewis’s Speech Guiding Questions NOTE: SNCC stands for the "Student Nonviolent Coordinating Committee, a civil rights organization" that played a critical

in what direction is the line containing the point (5, -6) and (-2, -6) going A. Up and to the left B. Down and to the right C. Vertical D. Horizontal