A new home buyer pays 4% annual interest on her first mortgage and 9% annual interest on her second mortgage. If she borrowed a total of $335,000, 80% of which was in the first mortgage, what is her approximate monthly interest payment?  Choose the correct choice from the following.
A) $1,395
B) $1,733
C) $3,466
D) $13,333
E) $20,796
0.04x + 0.09y = 335000 [1]   0.04x = 0.80 * 335000= 
<gadget id="calculator">0.80 * 335000</gadget>
<output>268_000</output>
268000 [2]   268000 + 0.09y= 320000 --&gt; 0.09y = 67000 [3]   268000 / 12 = 22333.3333 [4]   67000 / 12 = 5583.333 [5]   $1,395dding [4,5] we get: 27916 [6]   Dividing [6] / 2 to get an average we get 1.395,$1,395NS $1,395
<result>A</result>
A new home buyer pays 4% annual interest on her first mortgage and 9% annual interest on her second mortgage. If she borrowed a total of $335,000, 80% of which was in the first mortgage, what is her approximate monthly interest payment?