There are 8 girls and 8 boys on the student senate. three of the students are seniors. what is the probability that a person selected from the senate is not a senior? also would this be a mutually exclusive or inclusive event? : also show the steps. : )

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?