The grasshopper, the frog and the mouse had a jumping contest. The grasshopper jumped 6 inches. The frog jumped 3 inches farther than the grasshopper and the mouse jumped 37 inches farther than the frog. How far did the frog jump?
The grasshopper jumped 6 inches. 
The frog jumped 3 inches farther than the grasshopper. 
That means the frog jumped 9 inches. 
The mouse jumped 37 inches farther than the frog. 
That means the mouse jumped 46 inches.