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

Q: Cats There are thirty _ recognised species of cats and a whole host of subspecies or races.

A: five
****
Q: Sweet corn accounts for about _ per cent of total corn production in Ontario.

A: five
****
Q: Rainforests cover less than _ percent of the Earth's surface.

A:
two
****