Adam jogs 2 hours on Mondays and 2 hours on Fridays. On Tuesdays he swims for one hour. How many hours does Adam spend exercising during the month of February? Remember there are exactly 4 weeks in the month of February

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?