Jose is training for a half marathon. Each week he runs x miles per day for 3 days of the week. He runs at a speed of 8 minutes per mile. For 2 days he runs 7 minutes miles. Jose uses the expression 4(3.8x) + 4(2.7x) to represent the amount of time in minutes that he runs in 4 weeks. 1. Which parts of jose's expression describe the amount of time he spends running on a given day? Explain. 2. How can you use properties to write equavalent expression?