SOLVE FOR X & Y

last one, pls. this is for extra credit :)

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

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!

Ineed the solution to this problem and the steps.