math
posted by H .
emily wants a new dress.she only has $30 to spend.she lives in florida where the sales tax is 5%.about(estimate)how much can the dress cost if she wants to spend all her money? a.30,b.29.50,c.28,d.20 i don't get it

I did this below for you
1.05 x = 30
x = 30/1.05 =28.57
she better spend 28 because 29 will put her over 30 
Please see the answers that Damon and I posted for this question.
Pick the closest answer to our answers. 
Note that the question says "estimate" which means you need the closest answer.