A student's cost for last semester at her community college was $2900. She spent $406 of that on books. What percent of last semester's college costs was spent on books?

We can get the percent by taking 406 / 2900 as a decimal, then multiplying by 100. 406 / 2900 is 0.14, then multiplied by 100 is 14%.

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

table a is wierd

step-by-step explanation:

6*f