Answer:
The one with 3/10 left has more
Explanation:
Compare the two numbers. Use a common denominator of 10,
1/5 = (1*2)/(5*2) we multiplied by 2/2, which is 1, so the value is the same
(1*2)/(5*2) = 2/10
2/10 is less than 3/10, so the glue stick with 3/10 left has more