Anita A. answered 08/18/18
Tutor
4.9
(231)
Community College Math Instr; TX Secondary Mathematics Certification
Notice that Q is multiplied by (L/hAt). The reciprocal of this coefficient is (hAt/L).
Multiply both sides of the equal sign by that reciprocal so that the coefficient of Q is 1. (N.B. h, A, t ≠ 0)
Q = (khAt/L)
A2