pinklala1994 pinklala1994

12-05-2020
Mathematics

contestada

If 3/x= 4/5, then what is the value of x?
A. 12/5
B. 1/5
C. 15/4
D. 19/5
E.3

Respuesta :

devishri1977 devishri1977

14-05-2020

Answer:

C

Step-by-step explanation:

[tex]\frac{3}{x}=\frac{4}{5}\\[/tex]

Cross multiply,

3*5 = 4*x

15 = 4x

4x = 15 {Divide both sides by 4}

[tex]x=\frac{15}{4}\\\\[/tex]

Answer Link

Otras preguntas

Combine like terms, & simplify the expression: 4w+3+2w-1* Need help lol

A 2 pack of plastic flower pots costs $1.58. What is the unit price?

Abraham Lincoln was forced out of office. True False

Why do you think most immigrants settled in the northern United States rather than in the south from 1820-1860?

You can get Brainliest

10 points but can you plzzzzz help me answer

The radioactive isotope of lead, Pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. If 1 gram of this isoto

I NEED HELP IN MATH PLSSS!!

what was the difference in square miles from alexanders empire to the roman empire

A 34.00 kg sample of mud has a specific heat of 2,512 J/kg °C. If sunlight striking the mud supplies it with 1,069,546 J of energy, by how much does the mud's t