Melissa Silva borrowed $6,300 from the bank. If she has already repaid 2/7 of the loan, what is the remaining balance owed to the bank (in $)?
Enter a number as a whole number or decimal.

Answer is attached in the image

In the first triangle 80+20+p=180 (since sum of all angles of a triangle is 180)so p= 80also in second triangle 55+45+q=180 (since sum of all angles of a triangle is 180)so q=80so we can conclude that p=80 degrees q=80 degrees so p=q=80 degreeshence option b is correct