Question

There are three people in Melissa's family. The range of their shoe sizes is 5. Two people her family wear shoe size 7. Melissa's shoe size is not 7 or 11. What is Mellissa's shoe size?

Answer 1

Answer:12

Explanation:

The range is simply the highest number minus the smallest number. Since we are told that 2 members of the family have shoe size of 7 and the range is 5, then Melissa shoes size will be:

= 5 + 7

= 12