The probability that Juan does his math home work tonight is $\large\frac{2}{5}$ and Nicole does her homework is $\large\frac{9}{10}$ and that Amy does her homework is $\large\frac{7}{9}$ <br><br> QUESTION : What is the probability that at least one of them does the homework ?

Question

$\begin{array}{1 1} (a)\; \large\frac{70}{75} \\ (b)\; \large\frac{74}{75} \\ (c)\; \large\frac{30}{75} \\ (d)\; \large\frac{36}{75} \end{array}$