Answer:
Their houses are apart by
i.e.
.
Explanation:
We have that,
Omari and Daisy lives on the same street as their school.
It is given that,
Omari lives
=
=
blocks west of the school.
Dasiy lives
=
blocks east of the school.
Thus, the number of blocks by which their houses are apart =
+
=
=
Hence, their houses are apart by
i.e.
.