Dustin makes $2330 each month and pays $840 for rent. to the nearest tenth of a percent, what percent of dustin's earning are spent on rent?

Given the following statements, which is the best

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?