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

Q: Albino barbs are a light yellow with _ barely visible stripes.

A: four
****
Q: Plants have many white flowers with _ petals, giving the plant a white, flat-topped appearance.

A: four
****
Q: Shoes typically lose their cushioning after three to _ months of regular use.

A:
six
****