Today, Sean left home at 8a. m drove to work, and worked 9a. m. until 5a. m.On the drive back home, Sean got stuck in slow-moving traffic for 2 hours, then stopped to have dinner, and finally got home at 9:30 p. m.

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!