Atruck with a heavy load drove from boston to new york at a speed of 40 mph. after unloading, it returned from new york to boston at a speed of 60 mph. what was the average speed for the whole trip?answer this with an explanation

50mph is the average add speed together then divide by however many speeds given

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.