Review
Review answers & explanations
Reopen submitted questions, compare answer choices, and follow the reasoning.
Find it: Review → Review answers
TRY A SAFE PREVIEW
Reveal a worked explanation
The tank lost 2,500 liters. That loss is 20% of the original 12,500 liters, so the amount decreased by 20%.
Preview only · no student work is changed.
Results retain the question version and submitted answer.
Open Review answers & explanations →