shelley spends 12 hours helping with school events peter spends 6times as many hours helping as shelley what equation and solution helps find out how many more hours peter works than shelley

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