Question

What is the value of r?
1.9r+0.1r=0.6
Enter your answer in the box.
r=___

Answer 1

Given in the question

1.9r+0.1r=0.6

Find out the value of r .

To prove

As the equation given in the question be

1.9r+0.1r=0.6

Sinplify the equation

19r + 1r = 6

now solving the above equation

we get

20r = 6

`r = (6)/(20)`

now simplify the above terms

r = 0.3

Therefore the value of r is 0.3 .

Hence proved