There is a softball game at the company picnic. It is uncle bobs turn at bat. His probability of hitting a single is 0.35, of hitting a double is 0.25, of hitting a triple is 0.10, and not making it on base is 0.30. Once on base his probability of scoring after hitting a single is 0.2, after a double is 0.3, after a triple is 0.4. What is the probability Uncle bob scores in this turn at bat?