Shows a reading which is 8% higher than the actual pressure.
1 answer:
The actual pressure before the percentage increase is 36.5
<h3>How to calculate the Actual pressure?</h3><h3 />
New pressure = £39.42 Percentage increase = 8%
let
39.42 = x + (8% of x)
39.42 = x + (0.08x)
39.42 = 1.08x
x = 39.42 ÷ 1.08
x = 36.5
Therefore, the actual pressure before the percentage increase is 36.5
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