The salary in 2012 was $65,000.
If the inflation rate is 4%, the salary should increase at least 4% per year to keep up with inflation.
Then, we can calculate the salary adjusted by inflation in 2021 as:
Replacing with the data, we get:
Answer: the adjusted salary to keep up with inflation should be $92,515.27 in 2021.
The rate at which the gas powered pump deliver water is 160.9 litres per seconds
<h3>How to convert rate?</h3>
The gas powered water pump delivers 42.50 gallons of water per minute.
Therefore,
1 gallon = 3.78541 litres
42.50 gallons = ?
cross multiply
volume = 42.50 × 3.78541 = 160.879925 litres
Hence,
60 seconds = 1 minutes
1 second = ?
time = 1 / 60 = 0.01666666666 seconds
Hence,
rate = 160.9 litres per second
learn more on rate here: brainly.com/question/20561529
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Answer:
-63
Step-by-step explanation:
i is equal to √ -1
√ -49
√ 49 * √ -1
7*i
7i
√ -81
√ 81 * √ -1
9*i
9i
7i*9i
63i^2
i^2 equals -1
63*-1
-63