How many gallons of a 15% acid solution must be mixed with 5 gal of a 35% acid solution to make a 19% acid solution?
Thank you for the opportunity to help you with your question!
let the number of gallons be x
0.15x+0.35*5 = 19%(x+5)
0.19x-0.15x = 1.75-0.95
x= 20 gallons
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?