Answer:
4.f a b = 24
t a b= 56
l a r = 21
t=168
5. 1. 402.123
6.f a b =48
b=66
l=88
r=110
t=264
Step-by-step explanation:
Answer: I think the Sales tax is 0.5 because 0.5 X 3 is 1.5, He paid $24 in total for the books so you would do 24 + 1.5 and get 25.50, So it would have to be 0.5 sales tax for one book. Sorry about my English.
Answer:
D.
About 9.4 units!
Step-by-step explanation:

