111. 8.66 yr
113. 11.55%
115.
≈280.8 million
0.93%
2039
117.
22.66°F
20.13°F
20°F
5.5 min
119. 17.6 min
121.
0.27%
26.85 months
123.
P≈1500e0.231t
7557
10 yr
125.
log(4/3)≈0.125=12.5%
The sum is 1. One of the digits 1 … 9 will appear at the first place.
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