Question

Alex friend lives exactly in between school and his home. Where is his friend's home?

• A. + 2
• B. + 1
• C. 0
• D. -1

Answer 1

The correct option is B + 1

Alex house is at -3 and his school is at +5

His friend lives exactlly in between.

There are 8 steps between Alex home and school.

So if we move 4 steps to the right of Alex home and 4 steps left from school we will reach his friend home.
His friend lives at + 1.