alannaaahhh alannaaahhh
  • 03-04-2020
  • Mathematics
contestada

Given that
5x:8=7:2
Calculate the value of x

Respuesta :

Officialalehpeter
Officialalehpeter Officialalehpeter
  • 03-04-2020

Answer: 5.6

Step-by-step explanation:

5x:8=7:2

Ratio means division

So we can rewrite as

5x/8=7/2

Using cross multiply

5x×2=7×8

10x=7×8

10x=56

X=56/10

X=5.6

The value of X= 5.6

Answer Link
jimrgrant1 jimrgrant1
  • 03-04-2020

Answer:

x = 5.6

Step-by-step explanation:

Expressing the ratio in fractional form, that is

[tex]\frac{5x}{8}[/tex] = [tex]\frac{7}{2}[/tex] ( cross- multiply )

10x = 56 ( divide both sides by 10 )

x = 5.6

Answer Link

Otras preguntas

Find < SPT in degrees
_____________ refers to the process where a plant absorbs carbon dioxide from the atmosphere and then stores carbon in its roots.
(T/F) japan was bitter with western nations by the mid 1920s due to western nations making them feel inferior and forcing japan to abandon the twenty one demand
Which is a feature of permanent insurance? A. It includes an investment component. B. It provides protection for a specific period. C. It costs less than ot
Can you please help
Please explain to me how you get the answer. A formula would be nice if there is one. Thanks!
what is the volume of the cone with radius 6 inches and height 10 inches express the answer in terms of pi
tell me three x, y ordered pairs that are a solution for this equation y=4x-2
Which of the following best describes how most scientists think humans evolved?
pls help will give brainliest