Texas HS Advanced Quantitative Reasoning Question of the Day
Test your knowledge with a hand-picked multiple-choice question.
Houston resident comparing two electricity plans for summer. Plan Spark: base charge $10 per month plus 11.5 cents per kWh. Plan Bayou: no base charge and 12.4 cents per kWh. Over 4 months, the household expects to use 1200 kWh each month. Ignore taxes and other surcharges.
Which plan minimizes the total electricity cost over the 4 months?
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