Assume you need x liters 10% acid, y liters 80% acid
Then 10%x + 80%y = 65%*70, and x+y = 70
I get: x = 15, y = 55
Answer:
hhhhhh
Step-by-step explanation:
i think it is 40
Answer:
Standard CDs have a diameter of 120 millimetres (4.7 in) and can hold up to about 80 minutes of uncompressed audio or about 700 MiB of data.
Step-by-step explanation:
your answer is 1 option
thanks for extraaaaaa points