First Call, Inc., a smartphone company, plans to build an assembly plant that costs $10 million if the real interest rate is 6 percent a year or a larger plant that costs $12 million if the real interest rate is 5 percent a year or a smaller plant that costs $8 million if the real interest rate is 7 percent a year. 

First Call expects its profit to double next year. Explain how this increase in expected profit influences First Call’s demand for loanable funds.