In a traffic survey, some bikes buses and cars were recorded. 70% of the vehicles were cars and 17% were buses. what percentage were bikes? show me your work !

The answer is the third choice

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.