There are 40 tables in a library, with 30% of them seating 4 people. the tables remaining only seat 2 people. how many seats are there in the library?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%