Distance/Rate Problems, Fractions/Ratios/Decimals, Word Problems

[swerve]

If Danielle ran a race at a constant speed, at what time did she finish?

1. Danielle started the race at \(8{:}00 \,\text{a.m.}\)

2. At \(9{:}30 \,\text{a.m.}\) Danielle was halfway through the race, and at \(10{:}00\, \text{a.m.}\), she was \(2/3\) of the way through the race

The OA is B