Answer:
answer is just a-5
Step-by-step explanation:
its is a-5 without absolute value
Answer:-24
Step-by-step explanation:
3 gallons of acid = 100% concentration acid
? (water+acid) gallons = 15 concentration acid
Note: Every gallon of water added reduces the percentage concentration of acid. Therefore, the relationship is inverse proportionality.
Solution:
Total number of gallons (water+acid) = (3*100)/15 = 20 gallons
Therefore, gallons of water = 20-3 = 17 gallons
Answer:
81.2222 or 81 with 2 left over
Step-by-step explanation:
731/9 = 81.2222
81.2222 rounded down = 81
9*81 = 729
731-729 = 2 left over
This is the third time I am answering the question.
The answer is 2/3
Explanation
1/3+2/3= 3/3 which is 1
So that would change 1 1/3 to 1 3/3 which is the same as 2.