Forward premium or discount

ABHISHEK JAIN (STUDENT) (25 Points)

17 December 2013  

if spot rate is 1 UKP=$1.5763 and 90 days forward rate is 1 UKP = $1.5436 then what is the forward premium on $ ?

please solve this query as i m confused getting two answers 8.59% and 8.41%.