The weights of ten cats in pounds are 14, 10, 11, 9, 12, 8, 8, 10, 7, and 10. What is the mean absolute deviation of the weights of the cats?

John bought 2 horses at rs 20000 each

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?