instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Cigarette smokers have up to a _ times higher incidence of bladder cancer than non-smokers.
answer:
four


question:
Digoxin works in _ ways.
answer:
two


question:
Fishers have _ toes on their feet, and their claws can be drawn up into the paws, like a cat's.
answer:

five