One twentieth is 5%, so the total cost is
f(c) = 1.05 c
The domain is [80, 180]
For Albert to afford the shoes



That's the maximum so he can afford shoes with preshipping prices in the domain
[80, 140]
Answer:
1/3x+1/2
Step-by-step explanation:
What do u mean I’ll answer I just don’t understand wht u mean
Okay i answered by comment but now i can make an official answer here:
a) i got 5,828.6 grams / about 13lb
b) i got 273,391.48$
hope this helps!
Sorry if I am wrong I am not 100% sure I think it’s 13