Ateacher had 21 red pans. if the ratio of red pens to blue pens she owned was was 3: 1 ,how many pens did she have total?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent