Help mee pls??.

In a sumif conditional function, what should be the order of terms in the parentheses?

Asap describe three different expenses associated with restaurants. choose one of these expenses, and discuss how a manager could handle this expense.

Security a has a higher standard deviation of returns than security b. we would expect that: (i) security a would have a risk premium equal to security b. (ii) the likely range of returns for security a in any given year would be higher than the likely range of returns for security b. (iii) the sharpe ratio of a will be higher than the sharpe ratio of b. (a) i only (b) i and ii only (c) ii and iii only (d) i, ii and iii