Write with Radicals $(5 x)^{3 / 7}+(4 y)^{3 / 5}$ A) $\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4})^{3}\right.$

Multiple Choice

Write with radicals. Assume that all variables represent positive real numbers
- $(5 x) ^{3 / 7}+(4 y) ^{3 / 5}$

A) $\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4}) ^{3}\right.$

B) $\left(\sqrt[7]{5}^{3} x+(\sqrt[5]{4}) ^{3} y\right.$

C) $(\sqrt[7]{5 x}) ^{3}+\left(\sqrt[5]{4 y}^{3}\right.$

D) $\left(\sqrt[3]{5 x}^{7}+\left(\sqrt[3]{4 y}^{5}\right.\right.$