Noah spent 25 hours working on his car. he spent 4 5 of his time working on the transmission. how much time did noah spend working on the transmission?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Fill in the table with whole numbers to make 430 in five different ways