75.3982237 inches squared is the answer, round it to whatever decimal place your asked to.
Anw:
a
Step-by-step explanation:
72*4=5x
=288
5x=288
x=288/5
=57.6
x=57.6
57.6/72=0.8
4/5=0.8
Assume x books are produced.
Then let 53808 + 12.5x = 17328 + 20.5x
Solve for x:
x = 4560