In the shower replacement file, a cost-plus change has $5,600 documented cost and a 15 percent fee. What total should be shown?
Correct Answer
A) $6,440.
Fifteen percent of $5,600 is $840. Adding it to cost gives $6,440.
Why This Is the Correct Answer
Fifteen percent of $5,600 is $840. Adding it to cost gives $6,440.
Why the Other Options Are Wrong
Option B: $6,160 total.
$6,160 total. is below the supported result for cost-plus change calculation; it likely omits part of the approved scope, cap, credit, or holdback.
Option C: $6,500 total.
$6,500 total. is above the supported result for cost-plus change calculation; it likely adds scope or money the rule does not allow.
Option D: $6,720 total.
$6,720 total. is above the supported result for cost-plus change calculation; it likely adds scope or money the rule does not allow.
Memory Technique
Cost-Plus Change gate for Checking Backup: paper opens before money moves.
Reference Hint
Study anchor (closed-book): memorize Cost-plus change calculation from CSLB 2026 Law Book; CSLB Home Improvement Contracts / B&P Code Section 7159 home improvement contract requirements; know the rule or calculation trigger without relying on exam-room lookup.
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