The bar graph summarizes the charge, in kilowatt-hours (kWh), a battery received each day for 15 days.

For how many of these 15 days did the battery receive a charge of 0 kWh?

For how many of these 15 days did the battery receive a charge of 0 kWh?
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The Armed Services Vocational Aptitude Battery (ASVAB®) is a registered trademark of the United States Military Entrance Processing Command , which is not affiliated with Lucid Prep.