I'd seriously appreciate it if anyone could asap! i'll give brainliest! mary wants to buy a dress which costs $200 from the money she gets by working overtime. she has already saved up $50 for the dress. the following graph below shows the money she will get by working extra hours. how many extra hours does mary need to work so that she can buy the dress of her choice? 16 hours 10 hours 14 hours 12 hours