Question

Please help me on this question​

Answer 1

15 ounces left

Explanation:

because 1/10 is 3 ounces and 2/5 is 12 ounces.

more in depth.

30×1/10 = 3

30×2/5 =12

and 3 + 12 is 15

and 30- 15 is 15 ounces