Question 3 a) On March 1st, Manav had six TVs ($200 cost). Each Monday this month (March 6th, 13th, 20th, and 28th), Manav purchased ten TVs from his supplier. The price increased to $210 on March 12th, but dropped to $205 on March 28th. Manav sold five TVs in week one, eight in week two, eleven in week three, and six in week four. Assuming the selling price was $400 per TV and Manav uses the moving- weighted average method, what was his gross margin for March? Make all necessary journal entries and SHOW YOUR WORK! b) Repeat 3a, but using the first-in-first-out method