【单选题】A firm has sales of $38,900, net income of $2,400, total assets of $43,100, and total equity of $24,700. Interest expense is $830. What is the common-size statement value of the interest expense?
【单选题】A 4-bit ripple counter consists of flip-flops that each have a propagation delay from clock to Q output of 12 ns. For the counter to recycle from 1111 to 0000, it takes a total of