Answer:
65%
Step-by-step explanation:
Make it a fraction:
Divide 13 by 20:
13÷20
Write it as a decimal:
0.65
Move the decimal 2 places to the right:
6.5
65.
Put the percent sign at the end:
10
the pattern is *2 then -2
3*2=6
6-2=4
4*2=8
8-2=6
6*2=12