Step-by-step explanation:
Russia is 0.35 20 Russia I said the answer is the answer is 0.35 CC 0.3522
Answer:
1) 42qt
2) 48cd
3) 54fgjk
Step-by-step explanation:
C,A,D your answer i think i solve and that wht i got
Let
be the number of liters of the 10% solution she needs to use. She'd end up with a 6% solution with a volume of
liters. The starting solution contains 0.04*9 = 0.36 liter of salt. Each liter of the 10% solution contributes 0.1 liter of salt, so that

Solve for
:



so Mayra needs to add 4.5 liters of the 10% solution.