vjbhrn8rr6 vjbhrn8rr6 03-11-2022 Mathematics Answered Find the cost at 7 1/2 per kw-hr: June 1: 21,416 kw-hr July 1: 23,006 kw-hr Electric Bill? Nov 1: 8,316 kw-hr Dec 1: 9,255 kw-hr Electric Bill?