Answer:
T-.5 = x (200)
Step-by-step explanation:
Let T = total time in hours
30 mn = .5 hours 30
/60
=
.5
$ 2.00 is the rate per hour.
so T
−
.5
= the time that will be charged at the rate
Therefore the total charge is then
T
−
.5
×
2.00
Answer:
B
Step-by-step explanation:
B
Combine like terms-- you can combine the k's:

Now you have:

Simply divide both sides by 2.5 to find the value of k:
where is the question,it is incomplete. complete the question for your answer.
If you do 2/29 you get 0.0689 . . .
that rounds to 0.07
0.07 = 7/100 = 7%
Answer: 7%