10 minutes 40 seconds = (10 * 60) + 40 = 600 + 40 = 640 seconds.
Convert 8 hours into seconds:
8 hours = 8 * 60 minutes/hour * 60 seconds/minute = 28800 seconds.
Calculate the number of toys produced in 8 hours:
Number of toys = Total time available / Time to produce one toy
Number of toys = 28800 seconds / 640 seconds per toy = 45 toys.
Answer: 45 toys can be produced in 8 hours.