Answer:
Step-by-step explanation:the answer to your question is the value of the 6 is 6,000,000
I hope this helps you
x^2/3 [x^2/3.x^-1/4)^6.1/3.2
x^2/3[x^8-3/12]^4
x^2/3 [x^5/12]^4
x^2/3.x^5/12.4
x^2/3.x^5/3
x^2+5/3
x^7/3
2880 / 112 = 25.71 square inches per hr