Please help solve this problem for me​

If you answer right ill give brainliest, : )

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

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression