Woidtke Manufacturing's stock currently sells for $\$ 20$ a share. The stock just paid a dividend of $\left.\$ 1.00 \text { a share (i.e., } D_{0}=\$ 1.00\right),$ and the dividend is expected to grow for ever at a constant rate of $10 \%$ a year. What stock price is expected 1 year from now? What is the required rate of return on Woidtke's stock?