There are 16 oak trees currently in the park. Park workers will plant more oak trees today. When the worker are finished there will be 65 oak trees in the park. How many oak trees did the workers plant today?

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.