It costs $5 per hour to rent a snowboard from a certain ski rental company, plus a $50 deposit. Another ski rental company
charges $10 per hour to rent a snowboard, plus a $25 deposit. For what
number of hours is the cost to rent a snowboard the same at each
company? What is the cost of renting a snowboard for this number of
hours?
und Solve Sys

14

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock

mark has $52

hope this !