Perform the Indicated Operations $\frac{3}{\mathrm{r}}+\frac{7}{\mathrm{r}-5}$ A) $\frac{10 r-15}{r(5-r)}$ B) $\frac{15 r-10}{\mathrm{r}(5-\mathrm{r})}$ C) $\frac{10 \mathrm{r}-15}{\mathrm{r}(\mathrm{r}-5)}$

Multiple Choice

Perform the indicated operations. Give the answer in lowest terms.
- $\frac{3}{\mathrm{r}}+\frac{7}{\mathrm{r}-5}$

A) $\frac{10 r-15}{r(5-r) }$
B) $\frac{15 r-10}{\mathrm{r}(5-\mathrm{r}) }$
C) $\frac{10 \mathrm{r}-15}{\mathrm{r}(\mathrm{r}-5) }$
D) $\frac{15 r-10}{\mathrm{r}(\mathrm{r}-5) }$