I think it would be y=10x+2
Answer:
around 67 years
Step-by-step explanation:
hope this helps :)
Probability of choosing a black fly = 30/100 = 0.3
Probability of choosing a grey fly = 70/100 = 0.7
So, probability of choosing 2 grey flies = 0.7*0.7 = 0.49
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 :)