1630 x 0.15 = 244.5
25 percent of 1630 = 407.525% of 1630= 25% * 1630= 0.25 * 1630= 407.5
1630 / 210 = 7.7619047619047619047619047619048 100 / 7.76 = 12.886597938144329896907216494845 Approximately 12.9%
If you mean 16/30 then it is 8/15
December 27, 1571 - November 15, 1630
1630
Kepler died November 15, 1630 at age 59.
Johannes Kepler died on November 15, 1630 at the age of 58.
Johannes Kepler (December 27, 1571 - November 15, 1630).
15 percent percent of 450 = 0.675.
15 percent of 409 is 61.35.
Johannes Kepler died on November 15, 1630 at the age of 58.
Alessandro Striggio died on June 15, 1630, in Venice, Italy of plague.