Which situations the model 243/20
1.243 people were at the park. 20 people were playing volleyball. how many people were not play volleyball.
2.marcy's bookshelf had 20 shelves. she had 243 books. how many books would go on each shelf if she put the same number of books on each shelf?
3.josh made $243 in 20 days. how much did he earn each day?
4.sally and len bicycled 243 miles in 20 days. how many miles did they bicycle each day?

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.