Answer:
500 millilitres
Step-by-step explanation:
Mass = Concentration x Volume
This rearranged gives:
Volume = Mass / Concentration
= 150 / 0.3 = 500 millilitres
Answer:
One ounce costs $0.32
Step-by-step explanation:
To find the price of one ounce, divide the total cost by total ounces bought:
3.20 / 10 = 0.32 per ounce
8 is 10% of 80
Convert the percentage into a decimal:

Multiply the decimal by 80:
Answer:
6:20 PM
Step-by-step explanation:
They got there at 8:30 PM, and 2 hours and 10 minutes prior would have been 6:20 PM.
3x = 16 you need to get 3x by itself so you can divide so add the 3 to the other side