To determine the amount of wrapping paper needed for a rectangular bow, charlie finds the surface area of the box. how much wrapping paper is needed if the box measures 11 in. by 4 in. by 7 in.?

umumumumum

im not sure

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b