Answer:
50%
Step-by-step explanation:
So here's what I think :
180 x 20% = 36
This 36 isn't that important.
20% + 30% = 50%
Answer: 54 mL
Step-by-step explanation: First, you need to find how many milliliters 10% is. To do this, divide 180 by 10, which equals 18. Then, since it needs to be thirty percent, times 18 by 3, which equals 54 mL. Hope this helps.
your answer is 8320 i took a quiz with this question and wrote the answer down hope this helps have a great day -cr8855
1, x = 80
2, z = 5.6
3, w = 18
