Answer:
-40
Step-by-step explanation:
please do not cry
The answer is the first choice
Kinda hard to draw but you could do
1. 5 gropus of 10 and 5 groups of 1
2. 1 group of 50 and 5 groups of 1
3. 5 groups of 11
Answer:
500 lb
Step-by-step explanation:
Let x lb be the weight of seawater needed to get 17.5 lb of salt.
Now,
x lb - 100%
17.5 lb - 3.5%
Write a proportion:
Cross multiply: