Answer:
if your looking for which is more cost effective it is the 0.80 per pound as 5 pounds of it would add up to $4.00
15 = 5 + 8d - 12
15 = 8d - 7
15 + 7 = 8d
22 = 8d
d = 2.75
Answer:
It will take 5 hours for the bakery to bake 1000 loaves.
3:5
1:1
1.5 or 1:5 not sure