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

Q: Butterflies have _ pair of legs - each divided into five parts.

A: three
****
Q: Placental abruption is _ times more likely to occur in a multiples pregnancy.

A: three
****
Q: Heart disease kills more than _ times as many women as breast and ovarian cancers combined.

A:
five
****