FINALS- NEED HELP ASAP ALGEBRA 2- PROBABILITY

A monk crossbred plants, which can have purple or white flowers, and obtained 734 plants with white flowers and 321 plants with purple flowers. Find the experimental probability that a
plant had each type of flower
The probability a plant had white flowers is
(Round to two decimal places as needed.)
The probability a plant had purple flowers is (Round to two decimal places as needed.)

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)