Answer :
Final answer:
To find the number of gallons of sulfuric acid in 90 gallons of solution with 50% sulfuric acid, multiply 90 by 50/100. The answer is 45 gallons.
Explanation:
To find the number of gallons of sulfuric acid in 90 gallons of solution, we can use the concept of percent. Since the percent of sulfuric acid is 50%, we can calculate it by multiplying 90 gallons by 50/100.
90 x (50/100) = 45
This means that there are 45 gallons of sulfuric acid in the solution.
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