Gomez found the masses of three rocks for a science project. The first rock had a mass of 19.28 grams the second rock had a mass of 25.3 grams and the third rock had a mass of 46.3 grams. How much greater was the mass of the third rock than the combiend mass of the other two rocks.

Respuesta :

19.28+25.3=44.58
46.3-44.58=1.72
the third rock is 1.72 grams more than the other two rocks combined