Abag contains 5 purple marbles and 5 orange marbles. rahul reaches into the bag and draws one marble without looking. then he replaces the marble and repeats the experiment. if he repeats the experiment 120 times, how many times should he expect to pull out an orange marble? someone me i need to finish this soon

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!