I need help with #1 and #2 - Thank you

1.

2.

A 30-day T-bill is currently yielding 5.5%. The following information is available: inflation premium = 3.60%, liquidity premium = 0.6%, maturity risk premium = 1.8% and default risk premium = 2.15%. On the basis of these data, the nominal risk-free rate is and the real risk-free rate is