The mean and the median of Randy's last five test scores are the same. Which of the test scores below could be Randy's? Select one:

{84, 97, 83, 90, 93}

{87, 80, 90, 100, 79}

{94, 96, 99, 92, 92}

{92, 91, 89, 95, 88}

$452.90 because you needed to round to the nearest cent

3

step-by-step explanation:

3

answer: $53750

steps:

list the principal and interest after the n-th year:

n       principal   simple interest

1     12500     375

2     25000     750

3     37500     1125

4     50000     1500

sum: $50000     $3750

total at end of year 4: $53750