Answer:
Daniel will need 9 loaves of bread (108 slices)
Explanation:
Daniel eats 18 slices of bread a week.
2 slices per week day (2 x 5 = 10)
4 slices per weekend day (4 x 2 = 8)
10 + 8 = 18
he will be there 6 weeks
18 x 6 = 108.
There are 12 slices of bread per loaf.
108 divided by 12 = 9.
Therefore, he will need 9 loaves of bread.