Jared surfed for 1/3 of the 9 hours he was at the beach. he spent the rest of the time building a sand castle. how long did he surf? how many hours did he spend building the castle?

Which symbol makes the steam in true 0.7 > 0.77

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?