$(1$ point$)$ At the time they retire, a couple has a $\backslash (\backslash$$ $298000\backslash )$ in an account that pays $\backslash (7\mathrm{.}5\backslash \%\backslash )$ compounded monthly. $($a$)$ What is the rate per period? $\backslash [$ i$=\backslash ]($b$)$ If the couple decides to withdraw equal monthly payments for $10$ years, at the end of which time the account will have a zero balance, how much should the couple withdraw each month? dollars