Thirty percent of the sum of 1/4x and 10

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1