The post office sold 900 stamps yesterday.1/4 of the stamps are postcard stamps. how many postcard stamps did they sell?

The la dodgers hit the most homeruns in 2014. the number of homeruns accounted for 6% of the entire major leauge baseball homerun count. if 583 total homeruns were hit, approximately how many did the la dodgers hit

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?