austin collected 30 9/10 kilograms of glass for recycling. exactly 2/3 of glass he collected was blue. what was the total amount in kilograms of blue glass austin collected?
(2/3) * 30 9/10 = 20 6/10 = 20 3/5
2/3 * 30 9/10 = 20 3/5
20 3/5
20
3/5
20 3/5
30 9/10 - 2/3
39/10 - 2/3
36/5 ans