Two planes, which are 4500 miles apart fly toward each other. Their speeds differ by 50 mph. If they pass each other in 5 hours, what is the speed of each?​

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