Factor out from the expression
(7x-8) * (4x^2-x-1) over 7x-8
Reduce the fraction with 7x-8
So you’re left with 4x^2-x-1 and that will be you’re answer.
You write 100 as the denominator because 100 represents a whole whereas the numerator normally represents a percentage. Hope this helps!
The unit cost for one wing is 1.5 so $1.50
