It took ray 0.45 hour to rake the leaves and 3/4 hour to mow the lawn. how many minutes did it take him to do both tasks?

Multiply the percentage by an hour (60 minutes): .45•60=27
Convert 3/4 to a percentage so you can multiply: 3/4=.75: .75•60=45
Add: 27+45=72
72 minutes :)

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.

Dm me pls mike and