In a workplace inventory audit, you are simplifying the expression ${}30 \div 5 + 10(3 - 2)$ to find the total units. According to the order of operations, which part of the expression must be addressed first?

A project coordinator uses the expression ${}30 \div 5 + 10(3 - 2)$ to estimate the total resources needed for a shift. Arrange the following calculation steps in the correct order to simplify this expression according to the standard order of operations.

A warehouse supervisor is calculating the total number of safety vests to distribute to teams using the expression ${}30 \div 5 + 10(3 - 2)$. According to the standard order of operations, the simplified result of this calculation is 16.

An office manager uses the expression ${}30 \div 5 + 10(3 - 2)$ to calculate the total budget for a team luncheon. Match each part of the calculation, according to the standard order of operations, with its correct numerical result.

An inventory clerk is verifying the stock of a specific item. The total quantity is calculated using the expression ${}30 \div 5 + 10(3 - 2)$. After strictly applying the standard order of operations, the final evaluated quantity is ____.