1,R 2,R 3,R 4,R 1,B 2,B 3,B 4,B 1,Y 2,Y, 3,Y
First, subtract the fee to the final bill amount.
124.50 - 60 = $64.50 (amount paid for the total visit hourly without fee)
Second, divide to find how many hours the plumber took to repair.
64.50 / 21.50 = <u>3 hours</u>
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Best of Luck,
Wolfyy :)
(x-10)(x+9) =0
×=10 x=-9
10 + (-9)
= 1
The first one is true, so is the fourth one. The second one is not true and I'm not sure about the 3rd one, you would have to write them all out in numerical order and find the one in the middle
