contestada

Michelle used a scale to measure to rocks. One rock weighs 7/10 pound. The other rock weighs 25/100 pounds. What fraction represents the total weight, in pounds, of both rocks?

Respuesta :

25/100 + 7/10 = 0.95
7/10 is equal to 70/100. 70/100+25/100 is 95/100, or 19/20