Eduardo sold flowers for valentine's day. he bought 100 carnations for $35 on february 10th. he sold each carnation for $1. by february 15th, 80 carnations had been sold, and the other 20 had died. how much profit did eduardo make on carnation sales?

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads