What are all of the factors pairs for 28? A. 1, 28 4,7
B. 2, 14 4,7
C. 1,28 3,8 4, 7
D. 1,28 2, 14 4, 7

Choose one correct answer.''

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!