What are two suggestions for improving your adaptability in the workplace?

The span of control should usually be smaller at higher levels in the sales organization because:

A. Of a need to control variable expenses B. Top-level managers should have more time for analysis and decision making C. The lower-level people who report to them need an authoritative work environment D. Most sales organizations are decentralized E. Field selling is viewed as a training ground for future sales or marketing managers

Suppose that a PAC bond is created assuming prepayments speeds of 80 PSA and 350 PSA. If the collateral pays at 100 PSA over its life, what will this PAC tranche's average life be?

What will be an ideal response?