Chapter 6, Problem 61RQ

A vat of 4.54 kg of water underwent a decrease in temperature from $\text{60}\text{.25 °C to 58}\text{.65 °C}$. How much energy in kilojoules left the water? (For this range of temperature, use a value of $\text{4}{\text{.18 J g}}^{\text{-1}}{\text{°C}}^{\text{-1}}$ for the specific heat of water.)