An online newspaper had listed 100 visitors in October. The number of visitors in November increased by 15%. There were 15 more visitors in December than in November. What is the total number of visitors for these three months?
How many more visitors were there in November than in October? ** There was an increase of 100 x 15/100 = <<100*15/100=15>>15 visitors in November.
How many visitors were there in November? ** So, the number of visitors in November was 100 + 15 = <<100+15=115>>115.
How many visitors were there in December? ** In December, the number of visitors was 115 + 15 = <<115+15=130>>130
What is the total number of visitors for these three months? ** Therefore, a total of 100 + 115 + 130 = <<100+115+130=345>>345 visitors listed in these three months.
#### 345