In one classroom, exactly one-half of the seats are occupied. in another classroom with double the seating capacity of the first, exactly three-quarters of the seats are occupied. if the students from both rooms are transferred to a third, empty classroom that has a seating capacitu exactly equal to the first two combined, what fraction of the seats in the third classroom is occupied?
(a) 1/4 (b) 1/3 (c) 3/4 (d) 2/3 (e) 3/4

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Find the area of a parallelogram with base 15 yards and height 21 2/3

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!