= 220,000,000 =
2200000000
22000
2200000000
660000000
0.088
the bird swift live for 2200000000 years old!!
10% + 10% = 20%
10 percent is a 10th of something, so 10 percent of $10 is $1.
10 percent percent of 86.50 = 0.0865
94.134 percent of 10 percent is 0.094134
(10 percent) percent of 238 = 0.238
(10 percent) percent of 7700 = 7.7