Find the system of equations to model the problem. DO NOT SOLVE THIS SYSTEM:
-A $124,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. The sum of the amount invested in bonds and the amount invested in CDs must equal the mortgage investment. To earn an $11,400 annual income from the investments, how much should the bank invest in each?Let x represent the amount invested in bonds, y the amount invested in CDs, and z the amount invested in mortgages.
A)
B)
C)
D)
Correct Answer:
Verified
Q45: Solve using Gauss-Jordan elimination: Q46: Solve using Gauss-Jordan elimination: Q47: Solve using Gauss-Jordan elimination: Q48: Find the system of equations to model Q49: Find the system of equations to model Q51: If $9,000 is to be invested, part Q52: Labor and material costs for manufacturing each Q53: A paper company produces high, medium, and Q54: Perform the operation, if possible: Q55: Perform the operation, if possible: Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
-
-
-
-
-