![lea5261](/avatars/43437.jpg)
lea5261
17.01.2021 •
Mathematics
How many gallons of a 50% antifreeze solution must be mixed with 80 gallons of 30% antifreeze to get a mixture that is 40% antifreeze? Use the six-step method. You need ___ gallons.
Solved
Show answers
More tips
- C Cities and Countries What time does the Metro open in Moscow?...
- T Travel and tourism How to Use a Compass: A Beginner s Guide...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Liver Cleansing - Rejuvenation for the Body?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
Answers on questions: Mathematics
- M Mathematics GET THIS CORRECT ILL GIVE BRAINLIEST 1+1 :)...
- M Mathematics Which of the following is NOT a rate? A 6 meters per second O B. 15 dollars per hour C. 3 seconds per second D. 2 dollars per pound...
- M Mathematics here is a growing pattern of squares select all the expressions that represent the number of squares in step n...
- M Mathematics Which of the following could have created this graph...
- M Mathematics Please help me with this...
- M Mathematics What is the measure of angle a...
- M Mathematics Triangle DEF has coordinates D(3, 4), E(4, 1), and F(1, -2). If the triangle is dilated by a scale factor of 2, what are the coordinates of D ?...
- M Mathematics What is 89 -98. My mom asked me and im totally cluelesss...
- M Mathematics MOREEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE...
- M Mathematics Tres croissants y dos ensaimadas nos ha costado 6,10Є si recordamos que el precio ce una ensaimada es 0,30Є más caro que el de un croissant. ¿cual es el precio de una...
Ответ:
Let x = number of gallons of 50% solution
amount of antifreeze in 50% solution = 0.50x
amount of antifreeze in 10% solution = 0.10(80) = 8
amount of 40% solution = 0.40(x+80) = 0.40x + 32
Then, 0.50x + 8 = 0.40x + 32
0.10x = 24
x = 240 gal
Ответ: