Problem
(a) For a concrete mixture containing 370 kg of cement, 1830 kg of aggregate (SSD condition), and 190 kg of mixing water, calculate the temperature of concrete, assuming that the cement and the aggregate are at 30oC and the water has been cooled to 5oC.
(b) For the concrete mixture in part (a), calculate the temperature of concrete, assuming that the cement and the aggregate are at 5oC and the water has been heated to 65oC.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.