Answer:
B. 10%
Step-by-step explanation:
Because if you make 10% x 10%= 100%
And 1% x 10%= 10%
so 1 is 10% in 10
a. 10%
1:10*100 =
(1*100):10 =
100:10 = 10
Now we have: 1 is what percent of 10 = 10
