Answer:
the six-month forward rate is 0.6869
Step-by-step explanation:
Spot rate: 0.7
Domestic interest rate: 5%
Foreign interest rate: 7%
Forward rate = spot rate * (1+ Domestic interest rate)/ (1 + Foreign interest rate)
= 0.7 * (1 + 5%)/ (1 + 7%)
= 0.6869