Can someone help me with this question lol, i’ll mark as brainliest if correct

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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

Define multiplicative inverse. give an example of a number and its multiplicative inverse.