A mechanic charges $80 to diagnose the problem with a vehicle, $200 for the part to fix it and $65 and hour to work on it. If the mechanic works on the vehicle for 4 hours what is the final cost if the sales tax is 6.5%? *
$540
$575.10
$625.23
$583.42

$575.10

Step-by-step explanation:

(80+200+65(4))1.065=

(80+200+260)1.065=

(540)1.065= 575.1

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

okay wait before i answer, is this for your points on a graph?