Provide a long step-by-step solution to this problem (see attached). Make your solution with the given and sketch. The solution should be very clear to read, and easy to understand. 14. A sum of P40,000 is invested in two parts, one at 10% and the other at 12%. If the totalprofit of the investment is P4200, find the amount invested at 10% rate?A. P10,000 B. P20,000 C. P30,000 D. 40,000

14. A sum of P40,000 is invested in two parts, one at 10% and the other at 12%. If the total profit of the investment is P4200, find the amount invested at 10% rate? A. P10,000 B. P20,000 C. P30,000 D. 40,000

14. A sum of P40,000 is invested in two parts, one at 10% and the other at 12%. If the total profit of the investment is P4200, find the amount invested at 10% rate? A. P10,000 B. P20,000 C. P30,000 D. 40,000

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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