<human>:  Borris liquor store uses 90 kilograms of grapes every 6 months. He is thinking of increasing his production by twenty percent. How many grapes does he need in a year after increasing his production?
<bot>: How many kilograms of grapes does Borris use in a year? ** Borris uses 90 x 2 = <<90*2=180>>180 kilograms of grapes per year.
How many kilograms of grapes does Borris need in a year after increasing his production? ** The increase of kilograms of grapes he needed per year is 180 x 0.20 = <<180*0.20=36>>36.
How many kilograms of grapes does Borris need in a year? ** Therefore, Borris needs 180 + 36 = <<180+36=216>>216 kilograms of grapes in a year.
#### 216