A population of bacteria is growing exponentially. At noon, the population was 3800 By 5 PM, the population had reached 4700 (Use the exponential growth model B(t) = P e, where t is in hours ) A) Find k. Round to 8 decimal places O A. 0.04787234 O B. 0 05921053 O C. 0 04251229 O D. 0.02966444 O E. None of these B) How long (past noon) will it take for the population to reach 6150? ROUND YOUR ANSWER TO 1 DECIMAL PLACE. (i.e. 3.4) The population will reach 6150 in about hours