Valerie and Marco who are cousins are going on a trip to see their grandparents. Each child rides in their own family’s car at the end of the trip valeries family determined they traveled at an average rate of 47.5 miles per hour Marcos family determined they traveled at an average rate of 55 miles per hour

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!