the answer is it is proportional
Answer:
212/100
Step-by-step explanation:
Answer:
120 mL
Step-by-step explanation:
If the 480 mL has 75% concentration, then 360 mL are alcohol. To turn the 360 into only 60%, you need to increase the amount of water.
A.) Mark is correct as every increase in x of 2 equals a y increase of 4
after subtracting the two numbers which would equal 207 you round which would 210