In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[Q]: Violets usually have _ sepals at the base and have five petals.
[A]: five


[Q]: Porphyritic textures form primarily because of _ rates of cooling.
[A]: two


[Q]: Turtle grass has long, leafy blades that usually occur in bundles of _ to seven.
[A]:
three