Last year, Emma paid $19.70 for 3 kilograms of apples and 4 kilograms of cherries. This year, the price for apples increased by 20%, and the price for cherries increased by 30% due to bad weather conditions. This year she paid $28.30 for 2 kilograms of apples and 5 kilograms of cherries. What are this year's prices for one kilogram of apples and one kilogram of cherries?