Answer:
Step-by-step explanation:
Let x be the added 20% solution.
<u>The salt content is same:</u>
- 50*0.6 + x*0.2 = 0.28*(x + 50)
- 30 + 0.2x = 0.28x + 14
- 0.28x - 0.2x = 30 - 14
- 0.08x = 16
- x = 16/0.08
- x = 200
Answer:
I think the table is linear. The total amount after one year is 248 ants.
Step-by-step explanation:
Answer:
my bad
Step-by-step explanation:
1. x+9
2. (b-5)+6
3. 15+5v
4. 2/3k
Answer:
-4/f
Step-by-step explanation:
i hope this helps
hi
