diff --git a/lib/binary_to_decimal.rb b/lib/binary_to_decimal.rb
index 439e8c6..3dd7def 100644
--- a/lib/binary_to_decimal.rb
+++ b/lib/binary_to_decimal.rb
@@ -5,5 +5,24 @@
 # Calculate  and return the decimal value for this binary number using
 # the algorithm you devised in class.
 def binary_to_decimal(binary_array)
-  raise NotImplementedError
+  conversion = [128, 64, 32, 16, 8, 4, 2, 1]
+  decimal = 0
+  i = 0
+  (binary_array.length).times do
+    if binary_array[i] == 1
+      decimal += conversion[i]
+    end
+    i += 1
+  end
+  return decimal
+  # raise NotImplementedError
 end
+
+binary = []
+8.times do
+  number = rand(0..1)
+  binary << number
+end
+
+puts "The binary number generated is: #{binary}
+Binary number to decimal: #{binary_to_decimal(binary)}"