Dana has 8 baseball cards, 10 football cards, 4 hockey cards, and 14 basketball cards. all the cards are the same size and shape. dana will select one card at random. what is the probability that the card selected will be a hockey card?

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!