Richard finished his test in \(\frac{7}{12}\) hour. Ronald finished the test in \(\frac{2}{3}\) hours. Who wrote longer and by how much?
1
Ronald , \(\frac {1}{12}\) hours
2
Richard , \(\frac {1}{6}\) hours
3
Ronald , \(\frac {1}{6}\) hours
4
Richard , \(\frac {1}{12}\) hours