<human>:  The population of Port Perry is seven times as many as the population of Wellington. The population of Port Perry is 800 more than the population of Lazy Harbor. If Wellington has a population of 900, how many people live in Port Perry and Lazy Harbor combined?
<bot>: What is the population of Port Perry? ** Population of Port Perry is 900*7 = <<900*7=6300>>6,300
What is the population of Lazy Harbor? ** Population of Lazy Harbor is 6,300-800 = <<6300-800=5500>>5,500
How many people live in Port Perry and Lazy Harbor combined? ** Combined population is 6,300+5,500 = <<6300+5500=11800>>11,800
#### 11,800