6. Jessica bought a new suitcase. The sales tax was 4.5%. If the amount of tax was $6.93, what was the cost of the suitcase? *

We also know that the cost for the tax is 6.93 and we can set up the following proportion rule:

And for this case the value of x represent the cost of the suitcase and solving we got:

Step-by-step explanation:

Let x the original cost and we also knwo that the tax is 4.5%.

We also know that the cost for the tax is 6.93 and we can set up the following proportion rule:

And for this case the value of x represent the cost of the suitcase and solving we got:

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5