Question

I sell
The difference between increasing a number by 5% and decreasing 1 D.
What is the number?
A number is increased by 20% and then it is decreased by 10%. Find the net
increase or decrease per cent.
is decreased
the selbe​

Answer 1

Answer:

Let the number be x

It is increased by 5% ⇒ x + \frac{x}{20} = \frac{21x}{20}x+

20

x

=

20

21x

Also, it is decreased by 5% ⇒ x - \frac{x}{20} = \frac{19x}{20}x−

20

x

=

20

19x

The difference between these two is 20

\frac{21x}{20} - \frac{19x}{20} = 20

20

21x

−

20

19x

=20

⇒ 2x = 400

⇒ x = 200

The number is 200

Answer 2

Answer:

actually I am not able to understand the question carefully please click a photo or ask in a food way

Step-by-step explanation:

hope you understoodok