Answer:
b = 28
Step-by-step explanation:
8*21 then 168/6 = 28
Let the total cost of the item be represented by C and the price be represented by P, then given that t<span>he total cost of an item including sales tax is directly proportional to its price, thus</span>

where k is a constant.
Given that <span>the total cost of a $32 item is $33.60, thus

Therefore, the total cost on a $55 item is given by

</span>
Answer:170
Step-by-step explanation:
34 miles times 5 days is 170 miles