Below are 2 questions on percentages from a practice quiz.

An answer and a brief explanation will be fine, I would like to double-check my answers.

Question 13 Tries remaining: 3 Marked out of 1.00 V Flag question Carbon Capture and Storage (CCS) technology has been installed at a power station, resulting in a 86% overall reduction in 002 emissions. Prior to installation of the 008 technology the power station emitted 7013 tonnes of CO 2 per day. How much 002 per day is emitted after installation? Give your answer to the nearest tonne per day. :] tonnes of 002 clay1 Question 14 Tries remaining: 3 Marked out of 1.00 V Flag question Carbon, Capture and Storage (CCS) technology has been installed at a power station. resulting in a 44% overall increase in the cost of electricity. Prior to installation of the 008 technology the electricity cost was 81 per MWh. How much is the cost of electricity after installation? Give your answer correct to the nearest 2 per MWh