Mathematics, 21.09.2021 16:00, amandaclark255
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. Solve using elimination method.
Answers: 1
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This trip the family will spend $117.96. the next trip they will spend $119.27. this is an increaseof $117.96 - $119.27| or an increase of $1.31.what is the percent of increase? round your answer to the nearest whole percent. type your answer into the space. the percent of increase is: resetsubmit
Answers: 1
One month, a homeowner used 150 units of gas and 520 units of electric for a total cost of $84.20. T...
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