Ling needs to write 50 thank you cards. Each hour she sits down and writes some cards. The table below shows the total
number she has completed by each hour. If she continues with this pattern, by what hour will she finish writing the cards?
Time Number Written
8.00 AM
3
9:00 AM
7
10 00 AM
12
11:00 AM
12.00 PM
25
a 3:00 PM
b. 5:00 PM C.2:00 PM
D.4:00