diff --git a/12.sql b/12.sql
index b3ede5b..1cc79da 100644
--- a/12.sql
+++ b/12.sql
@@ -18,7 +18,7 @@ WITH least_expensive_per_hit AS (
     WHERE s."year" = 2001
       AND perf."H" > 0
     ORDER BY
-        CAST(s."salary" AS REAL) / perf."H" ASC,
+        (s."salary" / perf."H") ASC,
         p."first_name" ASC,
         p."last_name" ASC
     LIMIT 10
@@ -37,7 +37,7 @@ least_expensive_per_rbi AS (
     WHERE s."year" = 2001
       AND perf."RBI" > 0
     ORDER BY
-        CAST(s."salary" AS REAL) / perf."RBI" ASC,
+        (s."salary" / perf."RBI") ASC,
         p."first_name" ASC,
         p."last_name" ASC
     LIMIT 10