Answer:
question is imcomplete so..
Answer:
That’s alright everybody makes mistakes but your answer is 16
Step-by-step explanation:
the perimeter of each side is 5 so the answer is 20
30-(increase/0.5)*2=sold
i*s=revenue
i*30-(i^2/0.5)*2=r
I=7.5=>r=0
i=7=>r=14
7/0.5=15 number of increases in the cost
