i need help solving parts B and C for these sets of numebers

Japanese Yen Forward. Use the following spot and forward bis-ak rates for the Japanese Yen US dollar ($) exchange wa from Saplumber 16 2010. tower the a. What is the mid-rate quote for each maturity b. What is the annual forward premium on the yen for at matures? (Assume that the US dollar is the home cuency Aho use the site come in te c. Which matunties have the smallest and largest forward premium Click on the conto import the table to spreadsheet Period WAS Bid Rate WS Ask Rate Spot 89.42 89 45 1 month 10.00 89.00 2 months B8 82 86 3 months 88 31 88 34 o months 8708 87.12 12 months 86.75 86.79 CT Bid Rate Ask Rate Forward Days Forward WS WIS Premium Period Spot 1945 8942 8900 19.03 56621 1 month 30 60 882 58.00 3 months