The direct spot quotation is $0\mathrm{.}88001$ dollar per Swiss franc

The direct $180-$day forward quotation is $0\mathrm{.}89153$

The foreign interest rate is $0\mathrm{.}030$ annually or $0\mathrm{.}030/2$ semiannually.

What is the semiannual interest rate in the home country if IRP holds?

NOTE: Enter your answer with three decimal places and no percent sign. If your answer is $1\mathrm{.}2468\%$ or $0\mathrm{.}012468,$ enter $1\mathrm{.}247$