~ Holiday Math Sums 2 ~

1. What fraction of the triangle is shaded?





2. Every Saturday, Syahmi will go for his usual exercise. If he runs up 32 steps and walks up 68 steps, he will take 184 seconds. If he runs up 50 steps and walks 50 steps, he will take 175 seconds. If he runs at the same rate throughout the whole exercise, how long will he take to run the 100 steps?\