Sarah purchased a swingset for $1450 using the 16th deferred payment plan. Interest-rate after them to go to today’s 19.99%. No down payment is required, but there’s a minimum monthly payment of $20. What is the balance at the beginning of the seventh month if only the minimum payment is made each month during that introductory period?

12.4%

Step-by-step explanation:

The results from the random sample counts 124 from a total of 1000 people that wear contact lenses. This means is the percentageof the people in the sample that wear contact lenses.Because it is a random sample, it is suppose to reflect the behavior of the total population. Then we can expect or predict  similar percentage of Americans wearing contact lenses (12.4%).