Marys credit card situation is out of control because she ca
Solution
Mary missed her monthly payments on all the 3 cards.Mary\'s loan balance on card 1 is $4300 with an APR of 21% or 0.21.Hence her monthly payment on card 1=(0.21*$4300)/12=$903/12=$75.25
She has a loan balance of $5,500 with an APR of 25% or 0.25 on card 2.Therefore,Mary\'s minimum monthly payment on card 2=(0.25*$5,500)/12=$1375/12=$114.58
Mary\'s loan balance on card 3 is $3200 with an APR of 19% or 0.19.Hence,her minimum monthly payment on card 3=(0.19*$3200)/12=$608/12=$50.66
The total loan balance for Mary including all the 3 cards=($4300+$5500+$3200)=$13,000
Thus,Mary\'s minimum monthly payment on all tye 3 cards=($75.25+$114.58+$50.66)=$240.49 or $240.5 rounding off
Now,if Mary decides to avail the service of the loan consolidation company then it would save her 26% or 0.26 of her monthly payments on all 3 cards.Hence,Mary\'s minimum monthly payments after availing the service of the loan cosolidation company=$240.5-(0.26*$240.5)=($240.5-$62.53)=$177.97 or $178 approximately
But the company charges an APR of 17.5% or 0.175 on her total loan balance from all 3 credit cards.Thereofore,Mary\'s minimum monthly payment to the consolidation company=(0.175*$13,000)/12=$2275/12=$189.58 approximately
Therefore,Mary\'s total minimum monthly payment if she avails the service of the loan consolidation company=($178+$189.58)=$367.58
Recall that Mary\'s total minimum monthly payment without the service of the loan consolidation company was $240.5
Hence,clearly to save 26% on her total monthly payments on all 3 cards or $62.53,Mary is basically spending ($367.58-$240.5)=$127.08 more as her monthly payments if she avails the service of the loan consolidation company.Thus,Mary is better off making at least her monthly minimum interest payments on all the 3 cards without taking the service of the company.
Now,observe that the consolidation company claims to save Mary $62.53 but makes a monthly revenue of $189.58 as monthly interest payment from Mary thereby proving to be a profitable venture for the copmany.The loan repayment period is 10 years meaning that mary has to repay the entire loan balance of $13,000 in addition to all the extra interest charges that would accrue upto the end of the repayment period.
