One month, a homeowner used 150 units of gas and 520 units of electric for a total cost of $84.20. The next month, 210 units of
gas and 405 units of electric were used for a total cost of $82.35. Find the cost per unit of gas and electric.
1 answer:
Answer:
gas = $0.23, electricity = $0.10
Step-by-step explanation:
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