Add Simplify, If Possible $$\frac { 4 } { r } + \frac { 9 } { r - 7 }$$

question 210

Multiple Choice

Add. Simplify, if possible.
- $$\frac { 4 } { r } + \frac { 9 } { r - 7 }$$

• A) \(\frac { 13 r - 28 } { r ( 7 - r ) }\)
• B) \(\frac { 28 r - 13 } { r ( r - 7 ) }\)
• C) \(\frac { 13 r - 28 } { r ( r - 7 ) }\)
• D) \(\frac { 28 r - 13 } { r ( 7 - r ) }\)

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Definitions:

Market Rate

The prevailing interest rate available in the marketplace for investments or loans, which fluctuates based on demand, supply, and economic conditions.

Issue Price

The price at which a new set of securities is offered to the public for the first time.

Compound Interest GIC

A guaranteed investment certificate where the interest is calculated on both the initial principal and the accumulated interest from previous periods.

Maturity Value

The sum paid to an investor at the conclusion of a predetermined investment period, encompassing both the original amount invested and the interest earned.