Answer:
$2200
Step-by-step explanation:
200×10=2000
2000+(2000÷10)=2200
540ml with 12% solution
get 12% of 540
540 times 0.12 = 64.8 ml of pure acid
Answer:
20:10 10 hours
Step-by-step explanation:
10:5 * 2 = 20:10 or 10:5 / 5 : 2:1 * 20 = 20:10
Answer:
Answer is 188
Solve using
x / 50 = 420/125
x = (420*50)/125 = 188
Step-by-step explanation: