<span>percent ---------------- quantity
Acid type I 60.00% ---------------- x liters
acid type II 30.00% ------ 60 - x liters
Mixture 40.00% ---------------- 60
Total 60 liters
60.00% x + 30.00% ( 60 - x ) = 40.00% * 60
60 x + 30 ( 60 - x ) = 2400 </span>
Answer:3.1042, 3.209, 3.24, 3.4
Step-by-step explanation:
Answer:
288
Step-by-step explanation:
360/5 = 72
72x4 = 288