Which moves faster, an object A that moves 15 centimeters every 5 seconds
or an object B that moves 24
centimeters every 8 seconds? (FIND
THE UNIT RATE FOR OBJECT A AND
OBJECT B)

Please solve this or I will be sad cause of my terrible grades

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!