samsonfeng2002 samsonfeng2002

24-07-2019
SAT

contestada

If 3a+b/b=7/5
what is the value of a/b

Respuesta :

dAbhigyan dAbhigyan

25-07-2019

Answer:

a/b= 2/15

Explanation:

3a +b

----------- = 7/5

b

now cross multiple both side

5(3a+b)=7 x b

15a +5b = 7b

15a = 7b-5b

15a = 2b

15a/2b = 1

a/b x 15/2 =1

multiple both side by 2/15

we get,

a/b = 2/15

hope you have no doubt now !

we get ,

Answer Link

Otras preguntas

how much heat flows per second through a well lagged bar of alummium of thermal cond7ctivity 230W ,the bar has length of 300mm and a cross sectional area of 100

What is the probability of drawing a red seven? (standard deck of cards)

Why does Jane remember Peter Pan better than Wendy?

Consider a single crystal oriented such that the slip direction and normal to the slip plane are at angles 42.7° and 48.3°, respectively, with the tensile axis.

What kind of cell has no nucleus and no membrane bound organelles?

Increase $450 by 12%

list 2 powers not granted to the constitution

Contrast the actions of the sympathetic and the parasympathetic divisions of the autonomic system?

Which factor influenced the U.S. government's decision to establish the Environmental Protection Agency (EPA) in 1970? new research on the harmful effects of pe

Definition: This was an author of the Virginia Plan, considered to be the "Father of the Constitution," and President during the War of 1812. Example: Landholde