It depends on what their general health is, their diet, their history of longevity.If they are in good health the odds are quite good, but if they eat poorly, perhaps smoke, have great amounts of stress or have a long history of family illness the odd they'll reach 9 decades decrease.
90 out of 100
No
81/90 - 40/90 = 41/90
no 9 percent 90 over 100 is 90%
1 in 300!
90/100 = 90%
Over 90 percent of the world's supply of fresh water is located in Antarctica. The Great Lakes in North America are known for having the most water suppy for the area.
90% 90% all you do is 18 over 20 times 5 so it is 90 over 100
90
59/90 - 1/69 = 59/90 - 15/90 = 44/90 = 22/45.
90: 80/90 78/90
some parents maybe smart but they are really smart about 90% smart