I Just need help with 2 problem solving question related to logarithms:
1) The average number of customer, c, at a 24-hour sandwich shop per hour is modelled roughly by the equation , with h = 0 representing midnight. How many hours per day are there at least 13 customer per hour, to the nearest hour? What time of day is peak business?
2) The relation between the number of time in days, D, it takes for a planet to revolve around the Sun is related to the planet's average distance from the Sun, k, in millions of kilometers is defined by How much longer does it take Mars than Venus to orbit the Sun if Mars is 207 million km and Venus is 108 million km away from the Sun?
Please guyzz, try your best to solve this problem, I would really appreciate it if you guyz would help me out.