Answer:
Step-by-step explanation:
Let 25% solution is x liters, then 50% solution is (80 - x) liters.
<u>Acid content is going to be same:</u>
- 0.25x + 0.5(80 - x) = 80*0.4
- 0.25x - 0.5x + 40 = 32
- 0.25x = 8
- x = 8/0.25
- x = 32 liters
So 32 liters of 25% solution and 80 - 32 = 48 liters of 50% solution
Answer:
Sovle for I and go step by step and how your teacher has showed you i dont know how your teacher has showed you
Step-by-step explanation:
Answer: 1 5/8 is equivalent to 1.625
Step-by-step explanation:
C 5z+11-4p.
5(z+3)-4(1+p)
5z+15-4-4p
5z+11-4p
For the answer to the question above, Tim practices his backhand and his serve at least 2 hours each day this means X =< 2 ( less than or equal to 2 hrs). He works less on his backhand than his serve and practices his serve more than an hour daily. <span>Y < 1</span>