Respuesta :

1st circle to 2nd circle: 10%
2nd circle to 3rd circle: 10%
So, 1st circle to 3rd circle is 20%

Answer:

19%

Step-by-step explanation:

1. Decrease by 10% = 0.9 times

2. Repeat decrease by 10% = 0.9*0.9= 0.81 times

0.81 times decrease equals to 100%-81%= 19% decrease