hello
to solve this question, we need to work with every intricate details provided
data
distance between flower bed and hive = x
time for the bee to reach the flower bed = x/9 s
note: this is gotten from the formula
velocity = distance / time, so time = speed / velocity
time for bee to reach the flower bed = x / 9 s
time for beed to return to the hive = x / 6 s
the bee spent 19 mins = (19 * 60)s = 1140s
total time the bee spent to and fro = 23 mins (23 * 60) = 1380s
equation for total time =

i.e to say to find the total time, we need to add the time the bee spent to go, wait and gone back to it's hive
b
to solve for the distance of the flowerbed from the hive, simply solve for x
to do that, try to eliminate the fractions and make the whole equation into a whole number or simply find the LCM