Respuesta :
Answer:
Per thousand value = 60000/1000 = 60
What was the old monthly payment?
[tex]11.72\times60[/tex] = $703.20
What is the new monthly payment?
[tex]9.66\times60[/tex] = $579.60
What is the percent decrease in his monthly payment (to the nearest tenth)?
[tex](\frac{9.66}{11.72}-1)*100[/tex]
= -17.57%