Ask question

Ask question

All categories

2 years ago

12

You need a 60% alcohol solution. On hand, you have a 480 mL of a 75% alcohol mixture. How much pure water will you need to add t

o obtain the desired solution?

1 answer:

svetlana [45]2 years ago

5 0

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.

You might be interested in

Slope: 2<br> Point: (3,-5)

professor190 [17]

Where is the question? It’s 2(3)

5 0

3 years ago

CAN SOMEBODY PLZZ HELP IM STUDYING FOR A MATH TEST PLLZZZ HELP!!! Thank You!

KatRina [158]

Answer:

46

Step-by-step explanation:

just do -4x-4=16 then 6x5=30 than add 16+30 =46

8 0

2 years ago

Hellllllpppppppppp:)

andrezito [222]

Answer: No solution.

Step-by-step explanation:

These lines are parallel to each other. So, they never intersect. So, they don't have solution.

7 0

3 years ago

Mrs. Music bought a dress priced at $98.00. If the sales tax is 6%, what is the total amount she paid for the dress?

daser333 [38]

Answer: $103.88

Step-by-step explanation:

98*0.06=5.88 <--- total tax charged

98+5.88=103.88 <--- add tax to price

7 0

3 years ago

What is the slope on the graph

ale4655 [162]

Answer:

4/5

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers