Please ONLY DO 7) and show work, thank you!

6) A 180 day T-bill interest ask price is 6%. a) Find the discount amount in dollars per 100 face. b) What is the price on the invoice for $10,000 face?

So, Face Value = 100, Disc Yield = .06, Maturity = 180 days.

A) Answer: Discount = Face Value * Discount Yield * (180/360)

A) Answer: $3

B) Answer: Discount Yield = (FV - Price)/FV * (180/360)

B) Answer: $9700

7) For the previous problem (180 days), find effective rate of return using the compound effective rate calculation.