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vodka [1.7K]
3 years ago
9

A dealer mixes 120 liters of milk containing 5% water with 80 liters of milk containing 10 % water. the percentage of water in t

he mixture is??
Mathematics
1 answer:
timurjin [86]3 years ago
7 0

9514 1404 393

Answer:

  7%

Step-by-step explanation:

Let x represent the percentage of water in the mix. The amount of water in the mix is ...

  5%·120 +10%·80 = x·(120 +80)

  14/200 = x = 7% . . . . . . . . . . . . . . simplify, divide by 200

The percentage of water in the mixture is 7%.

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Answer:

9+5=14.

14+5=19.

19+5=-24.

Step-by-step explanation:

ADD +5 EVERY TIME

6 0
3 years ago
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What is the answer for the equation 3-2y=3
spin [16.1K]

Answer:

0

Step-by-step explanation:

Subtract 3 from 3 leaving you with -2y = 0

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3 years ago
Nate is recording what kinds of shoes people are wearing at the mall. He has seen 12 people wearing sneakers and 64 people weari
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Answer:

Step-by-step explanation:

Remark

The total number of people he has surveyed is 12 +  64 = 76

So your probability is 12 / 76

When turned into a percent, the fraction becomes 100 times 12/76.

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64 wore other shoes

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Solution

P(sneakers) = # sneakers / Total

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Answer

<em>P(sneakers %) = 15.8 rounded to nearest 1/10</em>

4 0
2 years ago
ricarda earns 25 allowance each week how much allowance will she earn after 7 weeks and you have to use area model
Rainbow [258]

25×7=175

____<u>20</u>__________<u>5</u>____                                                                            

|         140          |         35             |    7                    

|                         |                           |

3 0
3 years ago
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s2008m [1.1K]

Answer:

A. (−624)÷13=−48; The doughnut shop lost $48 each day.

Step-by-step explanation:

Because the donut shop lost $624 in the first 13 days the way to find the amount they lost per day is with division meaning that we would ualf to divided 624 divided by 13 first and the answer to this equation is 48 and to make it correct we have to add on a the negative sign to the 48 since they were losing $48 a day. Therefore,the doughnut shop lost $48 per day and the answer is A.

5 0
3 years ago
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