Answer:
Weekly mean number of bags used = 9.2 bags
Step-by-step explanation:
Seenal makes 2400 loaves in week 5
Quantity of flour used for 1 loaf = 250 g = 0.25 kg
Quantity of flour used for 2400 loaves = 0.25 * 2400 = 600 kg
Number of 50 kg bags of flour bought in week 5 = 600/50 = 12 bags
Therefore, the summary of the number of bags used in each week is:
Week 1 = 7 bags
Week 2 = 14 bags
Week 3 = 0 bags
Week 4 = 13 bags
Week 5 = 12 bags
Weekly mean number of 50 kg bags of flour used in the 5 weeks = (7+14+0+13+12)/5
Weekly mean number of bags used = 46/5 = 9.2 bags