Sarah and Katie record their 10 best times (in seconds) for a swimming race. What is the mode of each dataset? Fill in the blanks with the numbers that make the statements true, separated by a comma. Remember, a dataset can have more than one mode. (1 point)

Sarah's dataset: 30, 28, 28, 27, ___, ___, ___, ___, ___, ___

Katie's dataset: 29, 28, ___, ___, ___, ___, ___, ___, ___, ___

The mode for Sarah's dataset: 28
The mode for Katie's dataset: 28