Question

1. A number is increased by 35% and then
decreased by 30%. Find the percentage
change in that number​

Answer 1

ANSWER

Let the number be x

First number =

100

120

x

Second number =

100

90

×

100

120

x=1.08x

So, overall change in the number

x

1.08x−x

×100=0.8×100=8 % increase

Answer 2

Answer:

I can answer this question.

Step-by-step explanation:

first you'll have to tell me that we are gonna decrease 30% from the number gormed after 35%.

But, That 30% will be of the number given before adding 35%, or of the number obtained after adding 35%?

Too... confusing