Essay

Recalling the Rule for Grouped Operations in Business Formulas

In a professional project report, you encounter the instruction: 'The total cost is five times the sum of the labor rate (m) and the material cost (n).' State the specific rule that determines whether parentheses are needed for this expression. In your answer, provide the correct algebraic expression and explain how the placement of the word 'sum' relative to 'times' dictates the use of grouping symbols.

0

1

Updated 2026-04-18

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.1 Foundations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Cognitive Psychology

Psychology

Social Science

Empirical Science

Science

Related