You have two investments. the value of investment a at the end of april was $500, at the end of may was $600, and at the end of june was $400. the value of investment b at the end of april was $400, at the end of may was $300, and at the end of june was $500. what was the largest month to month percentage change in the total value of your investments? a)0%b)20%c)40%d)60%

i might look it up later.

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;

answer; importance to people; or acceptance;

answer; lags, push the econ below the natural level of output;