Answer:
Step-by-step explanation: The answer is Bread(flour) or b(f)
f = 3
Step-by-step explanation:
8 = 2f + 2
-2 -2
6 = 2f
/2 /2
3 = f
7 weeks
500-200=300. 300 divided by 40 is 7.5 so 7 weeks
45