Maximum area of the rectangle is 
<u>Explanation:</u>
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Considering the dimensions to be in cm

Putting the value of x = 3

Therefore, maximum area of the rectangle is 
$12.80
Explanation:
3=$2.40 3\2.40 =0.80 0.80 • 16 = $12.80
Do you need to show your work ?
B. sometimes
sometimes it’s a line and sometimes it’s dashed depending on the less than great than sign