In terms of paying less in interest which is more economical for a $ 50,000 mortgage a 30 year fixed - rate at 7 % or a 15 - year fixed - rate at 6 5 % How much is saved in interest ? Use the following formula to determine the regular payment amount. The buyer will save in interest approximately $

answer: d. $20

step-by-step explanation:

just took the test

its an acute right triangle

step-by-step explanation:

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.