International Bid-Ask rates

Can someone please help me with this

2a) The bid-ask outright quote for the spot exchange rate is 118.27-37 Given the following points determine the outright forward quotes. [15%] -93 -95 2 months -287 -288 6 months -4.35 9 months -429 [NBS8249] 2b)Using the table given at the previous point and the formulae to calculate the forward bid- ask exchange rates, and assuming that no arbitrage is possible, calculate the bid-ask interest rates on a eurodollar deposit at 6 months maturity knowing that the bid-ask 180- day rates of interest on a euroyen are 1 3/8 39/1000 [30%]