please answer, its due in few minutes, its would be very helpful

Assume Rf=5.0 percent and Rm=9.0 percent and an increase in interest rates changes Rf to 7.10 percent, also assume that the market premlum (RmRf ) changes to 7.5 percent. Compute kj for the following betas: (Round the final answers to 2 decimal places. Omit $ sign in your response.) Please show all calculotions (submit on the course Moodle page)