Using your answer from part (a), what is Sallie's gross profit and net profit (including premium) if the spot rate at the end of 90 days is indeed $0.7000/S$?

Sallie Smith trades currencies for Keystone Funds in Jakarta. She focuses nearly all of her time and attention on the U.S. dollar/Singapore dollar ($/S$) cross-rate. The current spot rate is $0.6000/S$. After considerable study, she has concluded that the Singapore dollar will appreciate versus the U.S. dollar in the coming 90 days, probably to about $0.7000/S$. She has the following options on the Singapore dollar to choose from: Strike Price Premium Put on SING$ $0.6500/S$ $0.00003/S$ Call on SING$ $0.6500/S$ $0.00046/S$