A hockey stick and puck together costs 2 dollars and 10 cents. The hockey stick costs 2 dollars more than the puck. How much does the puck cost?

A city has become infected with a virus. The virus infects double the amount of people everyday. At the end of 30 days, the virus has infected the entire population of the city. How many days did it take to infect half of the population?

It takes 6 hours for 6 carpenters to make 6 dressers. How many hours does it take 72 carpenters to make 72 dressers?

It takes Caroline 30 minutes to walk from Home to Work at a constant pace of 3mph. Caroline wants to reduce this time to 15 minutes. How much faster must Caroline walk?

Which of these number pairings has the highest value?

Choose a pair that is analogous to Building : Roof

A plumber has 6,000 sink faucets. He is about to install 20% of all sinks over the next four days. If he plans to divide his work evenly, how many sinks will he install on each of the four days?

Satiety is to feast as achievement is to