Question

Gomez found the mass of 3 rocks for a science project the first rock had a mass of 19.28 grams the second rock has a mass of 25.3 grams in the third Rock had a mass of 46.3 grams how much greater was the mass of the third Rock in the combined mass of the other two rocks

Answer 1

3rd - (1st + 2nd)

So:

46.3 - (19.28 + 25.3) = 1.72 g

Hope this helps!!(: