please tell me what is the appropraitw input

sider the following Excel functions to answer a.b.c.d.e.=PV(rate,nper,pmt,[fv],[type])=FV(rate,nper,pmt,[pv],[type])=PMT(rate,nper,pv,[fv],[type])=NPER(rate,pmt,pv,[fv],[type])=RATE(nper,pmt,pv,[fv],[type],[guess]) Show the formula or function and arguments that ar Assume that you wish to save $25,000 for a getaway to celcbrate your 5t anniversary with your significant other. You plan to set aside money every 6 months, beginning 6 months from today. If you can carn 4% on your money, what input is necessary to determine how much you should set aside every 6 months? Consider the preceding question. What if you were to start setting aside money today rather than waiting 6 months for your first deposit? How would your input change (if at all)? You wish to determine how long it will take you to accumulate $20,000 if you invest $400 per month into a savings account that cams 2% compounded monthly. What would your input be? An imvestment of $2,000 grew to $2,520 in three periods. What would your input be to determine the interest rate implicit in the growth