alvin and resty can finish painting the room in 2 hours working together. alvin can finish the same job in 3 hours less than resty. how long it will take resty to paint the room when he works alone?solv it using quadratic formula

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.