A photo is printed on a 20-inch by 24-inch piece of paper. The photo covers 320 square inches and has a ubiform border. What is the width of the border?
1 answer:
Answer:2 in.
Step-by-step explanation:
Given
Dimension of photo frame is
If the photo cover an area of
Suppose x be the width of border
Therefore dimension of frame without border is
And must be equal to
So,
Thus there are two values of x out of which is not valid because it is not feasible
thus width of border is
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The answer is $162 you take the prices of what she bought and add them together which is $73+$38+$64=$180
then you subtract the $180 from $342 which is $342-$180=$162
so the answer is $162