?Help me with my accounting homework

EX $15-16$ ?Fair value journal entries, trading investments

Jets Bancorp Inc. purchased a portfolio of trading securities during $2014.$ ?The cost and

fair value of this portfolio on December $31,2014,$ ?was as follows:

On May $10,2015,$ ?Jets Bancorp Inc. purchased $1,000$ ?shares of Giants Inc. at $$24$ ?per

share plus a $$150$ ?brokerage fee.

Provide the journal entries to record the following:

a$.$ ?The adjustment of the trading security portfolio to fair value on December $31,2014.$

b$.$ ?The May $10,2015,$ ?purchase of Giants Inc. stock.