Keaton has a farm of oranges and apples. He can harvest his oranges every 2 months and can sell the harvest for $50.  He can harvest his apples every 3 months and can sell this harvest for $30. How much money can Keaton earn every year?
How many times can Keaton harvest oranges? ** Keaton can harvest his oranges every year is 12/2=<<12/2=6>>6 times.
How much money does Keaton earn for oranges every year? ** So the total money he earns for his oranges every year is $50 x 6 = <<50*6=300>>300.
How many times can Keaton harvest apples? ** He can harvest his apples 12/3= <<12/3=4>>4 times in a year.
How much money does Keaton earn for apples every year? ** So the total money he earns for the apple in a year is $30 x 4 = <<30*4=120>>120.
How much money does Keaton earn for oranges and apples every year? ** Therefore, the total money he earns for his oranges and apples is $300 + $120 = $<<300+120=420>>420.
#### 420