Monique collects data from a random sample of seventh graders in her school and finds that 10 out of 25 seventh graders participate in​ after-school activities. Write and solve a proportion to estimate the number of 190 seventh graders n who participate in​ after-school activities if seventh graders attend​ Monique's school.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.