The granola summer buys used to cost $6.00 per pound, but it has been marked up 15%.a. how much did it cost summer to buy 2.6 pounds of granola at the old price? b)how much does it cost her to buy 2.6 pounds of granola at the new price? c)suppose summer buys 3.5 pounds of granola. how much more does it cost at the new price than the old price?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!