🧠Mixed10 questions
Utility Cost Calculator Quiz
Test your understanding of utility cost calculator with randomized questions. Each attempt generates new numbers for a fresh challenge.
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If you use 390 kWh of electricity per month at a rate of $0.35 per kWh, and you also use 2900 gallons of water per month at a rate of $4.45 per 1000 gallons, what is your total monthly utility cost?