20 points! will mark brainliest! answer quick! good luck! : ) (easy) type a world problem that involves comparing unit rates.

Ken can walk 40 dogs in 8 hours.

How many dogs can Ken walk in 12 hours?

Step-by-step explanation:

Maxwell bought 8 souvenirs during 2 days of vacation. How many days will Maxwell have to spend on vacation before he will have bought a total of 20 souvenirs?

a) one student is chosen from classroom a, then a student is chosen from classroom b.  

step-by-step explanation:

independent events are ones in which the probability of one event does not affect the probability of the second event.

one student is chosen from classroom a; this does not affect the chances of choosing a student from classroom b.   this makes these independent events.

when one card is chosen from a standard deck and then set aside before a second card is chosen, the probability of the second card being chosen changes.   this makes them dependent events.

when one student is chosen from classroom a and then a second student is chosen from classroom a, the probability of choosing the second student changes.   this makes them dependent events.

when a letter is chosen from the alphabet and then a second letter is chosen, the probability of choosing the second letter changes.   this makes them dependent events.

1.true 2.false? ? i think. .

step-by-step explanation: