Question

Number is first increased by 20% and then decrease by 15% find the the increase or decrease does it make any difference if it is is 15% decreased first and then 20% increased

Answer 1

Step-by-step explanation:

suppose x is 100.

20% increase = 120

then 15% decrease = 120- 15%= 120-18= 102.

so there is increased by 2%

and if do the vice versa

there is definitely change in answer