Based on the operating schedule (24 hr/day, 350 days/yr), how many hours does the boiler operate per year?

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Multiple Choice

Based on the operating schedule (24 hr/day, 350 days/yr), how many hours does the boiler operate per year?

The main idea is to convert the daily schedule into annual hours by multiplying hours per day by operating days per year. With a 24-hour day and 350 operating days, the boiler runs 24 × 350 = 8,400 hours per year. This matches the given schedule exactly.

For context, if it operated every day, it would be 24 × 365 = 8,760 hours, which shows how the 350-day schedule reduces the total. The other numbers don’t align with 350 operating days.

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