Answer:
About 10x farther in 1,000 days than in 100 days
Explanation:
1. 29.9 x 100 = 2,990 meters in 100 days
2. 29.9 x 1,000 = 29,900 meters in 1,000 days
3. 100 x 10 = 1,000
4. Therefore, it is about 10x more in 1,000 days vs 100 days
(Can also check by doing 2,990 x 10 = 29,900)