Tania has five baskets containing a total of 58 fruits. There are 18 mangoes in one basket, 10 pears in another, 12 pawpaws in another and the last 2 contain the same number of kiwi and lemon respectively, how many lemons are there? Let's be accurate as possible.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The sum of mangoes, pears and pawpaws is 18 + 10 + 12 = 40. The total number of fruits is 58 so the last two baskets contain 58 - 40 = 18 fruits. Each of the last two baskets contains an equal amount of fruits which is 18 / 2 = 9 fruits.
The answer: 9.