Find the number of gallons of sulfuric acid in 90 gallons of solution in a tank, if the percent of sulfuric acid is 50%

Number of gallons of sulfuric acid is 45 gallons.

Step-by-step explanation:

Since we have given that

Total number of gallons of solution in a tank = 90 gallons

Percentage of sulfuric acid = 50%

We need to find the number of gallons of sulfuric acid;

Number of gallons of sulfuric acid is give by

Hence, number of gallons of sulfuric acid is 45 gallons.

right

step-by-step explanation:

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐