Answer:
24 books
Step-by-step explanation:
So if he gave 8 books each to 3 friends, we can call the total books he gave away, B, and the equation will look like this:
B = 3(8)
Now, we just combine the like terms:
B = 24 books.
it is 2013.97849462
Step-by-step explanation: hope this helps :)
60%
15/25=.6
so the 5 gallons ones is 40% acid, how much acid solute is in it anyway? well just 40% of 5 or namely 0.4*5 = 2 gallons.
the 3 gallons one is 50%, likewise it has 0.50 * 3 = 1.5 gallons of acid solute in it.