Cooks are needed to prepare for a large party. Each cook can bake either 4 large cakes or 13 small cakes per hour. The kitchen is available for 3 hours and 28 large cakes and 330 small cakes need to be baked.

How many cooks are required to bake the required number of cakes during the time the kitchen is available?

If a mayor is elected with 78% of the votes cast and 76% of the town`s 42,000 voters cast a vote, how many votes cast weren`t votes for the mayor?

A triathlon course includes a 500m swim, a 34.3km bike ride, and a 2.32km run. What is the total length of the race course?