Box A contains pens. 20% red, 50% blue and the rest are black. box B contains pencils , 15% are blue , 50% are red and 35% are black.
Jack takes a pen from box A and a pencil from box B
What is the probability that Jack takes a pen and a pencil of different colours ?

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.

Coral reefs,temperate grasslands, and kelp forests are all in danger.