Short Answer

Validation Criteria in the Seven-Step Strategy

A warehouse supervisor is using the seven-step problem-solving strategy to determine the number of units stored in two different zones. Zone A contains 120 more units than Zone B, and the total number of units between them is 850. After calculating the number of units for both zones, what are the two specific mathematical conditions the supervisor must confirm during the 'Check' step to ensure the solution is correct?

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Updated 2026-04-18

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