Robert borrowed $750 from his parents. he promised to repay the loan by giving his parents at least $67 from his paycheck each week assuming robert sticks to his promise, which of the following is not a possible scenario for the amount of debt robert has remaining? a.) after 5 weeks, robert is $150 in debt b.) after 6 weeks, robert is $200 in debt c.) after 7 weeks, robert is $250 in debt d.) after 8 weeks, robert is $300 in debt

To answer this question we can propose the following equation:

Where:

x is the number of weeks elapsed.

d is the debt depending on the weeks.

Robert promised to pay at least $ 67 each week.

Therefore, after 5 weeks the debt of rober should be:

Then scenario A) is possible because .

After 6 weeks:

Then scenario B) is possible because .

After 7 weeks

Then scenario C) is possible because .

After 8 weeks

So scenario D) is NOT possible because

Finally the correct answer is option D.

he earned 78.75 in interest.

step-by-step explanation:

on the middle line

step-by-step explanation:

1/5=50