2.4 I guess. 8 rounds up to 10 thats why. I am not clear on the question. Sorry
Answer:
128mm
Step-by-step explanation:
Given


Required
Determine the length of the openings of the pipe
To do this, we simply add 40mm to the length of the pipe.
This gives:


<em>Hence, the opening must be 128mm</em>
$22x5% = $1.10 or 22x.05= 1.1
$22.00 + $1.10 = $23.10
Answer: The answer is 90 x .4 = 36. 90-36 = 54.
Step-by-step explanation: