Step-by-step explanation:
argument of log can't be negative or zero, so there's only one solution
Answer:
3j + 3m + 21
Normally, they would each travel 3 miles, so the total would normally be 3j + 3m. However, for today, Jared ran another 21 miles, so 21 miles is added to the total.
Total distance = 3j + 3m + 21
20 miles
..........................
