Jonathan ran 7.5 kilometers. Mercedes ran twice that distance and Davonte ran 2 kilometers farther than Mercedes. How many kilometers did Mercedes and Davonte run in total?
Mercedes = 2 * 7.5 = <<2*7.5=15>>15 km
Davonte = 15 + 2 = <<15+2=17>>17 km
15 + 17 = <<15+17=32>>32 km
Mercedes and Davonte ran 32 km in total.
#### 32