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1. Conversions For a-d, round answers to the nearest whole number. For e, round answer to nearest hundredth. a. How many million British Thermal Units (MMBtu) are in 24 blue barrels

(bbl) of oil? b. How many British Thermal Units (Btu) are equivalent to four kilowatt hours (kWh) of electricity without heat loss? c. How many million British Thermal Units (MMBtu) are in 7,000 pounds of coal? d. How many blue barrels of oil (bbl) are energy-equivalent to 72 million cubic feet of natural gas (MMcf)?/ne. How many pounds of coal are required to light a 60-Watt lightbulb for 8 hours at 100% thermal efficiency?

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