Assume that there are two categorical, one ordinal and two numeric features in the training dataset. The first categorical feature may take two possible values, while the second one - four possible values. The ordinal feature may take integer values between 0 and 5. What will be the total number of features in the dataset, if you apply one-hot-encoding to all categorical features. If your answer is not an integer, please, use dot as a decimal separator (e.g. 1.23).

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