Chang reads 3/4 books in 4/5 hours, what is the unit rate per hour?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )