1/10
hope this helps u out!
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:
I think the answer would be B.
Answer:
≈ 14.3 hours
Step-by-step explanation:
The mean is calculated as
mean =
=
=
≈ 14.3 ( to nearest tenth )
Answer:
8.4 or 6.2
Step-by-step explanation: