Abox contains cards that are numbered from 1 to 100. What is the probability of randomly selecting a number that is less than 12?
100
12
11
100
12
100

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!