You have three jars of marbles as follows: Jar 1: 500 purple and 200 white Jar 2: 600 black and 100 white Jar 3: 50 green and 700 white You blindfold a friend and have your friend randomly choose one marble from each jar. What is the probability that your friend will obtain at least one white?
1) 705/735
2) 437/735
3) 28/735
4) 735/735