The temperature at `12` noon was `10^@ C` above zero. If it decreases at the rate of `2^@C` per hour until midnight, at what time would the temperature be `8^@C` below zero? What would be the temperature at mid-night?

Explanation

To solve the problem step by step, we will break it down into manageable parts.

### Step 1: Understand the Initial Conditions
The temperature at 12 noon is given as \(10^\circ C\) above zero.

### Step 2: Determine the Rate of Temperature Decrease
The temperature decreases at a rate of \(2^\circ C\) per hour.

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