diff --git a/solutions/gleam/lasagna/1/src/lasagna.gleam b/solutions/gleam/lasagna/1/src/lasagna.gleam
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+// Please define the expected_minutes_in_oven function
+pub fn expected_minutes_in_oven() -> Int { 40 }
+// Please define the remaining_minutes_in_oven function
+pub fn remaining_minutes_in_oven(x: Int) -> Int { expected_minutes_in_oven() - x }
+// Please define the preparation_time_in_minutes function
+pub fn preparation_time_in_minutes(x: Int) { x * 2 }
+// Please define the total_time_in_minutes function
+pub fn total_time_in_minutes(x, y: Int) { preparation_time_in_minutes(x) + y}
+// Please define the alarm function
+pub fn alarm() -> String { "Ding!" }
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