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Pachacha [2.7K]
3 years ago
7

I have no idea how to work this problem out and the answer

Mathematics
2 answers:
frutty [35]3 years ago
6 0

Answer:

Photographer B, photographer D, photographer C, photographer A

Step-by-step explanation:

The easiest way to solve this would be to set all of the values to fractions with a common denominator. In this case, it makes the most sense for the denominator to be 100.

Photographer A:

\frac{2}{5} × \frac{20}{20} = \frac{40}{100}

Photographer B:

4% = \frac{4}{100}

Photographer C:

0.29 = \frac{29}{100}

Photographer D:

\frac{27}{100}

Now that you have every value set as a fraction with a common denominator, you can easily tell that the order from least to greatest is:

Photographer B, photographer D, photographer C, photographer A

NeTakaya3 years ago
3 0

Answer:

B, D, C, A

Step-by-step explanation:

The question is asking to put the photographers into least to greast.

For the best case, I suggest you change them into decimals and put them in order.

Photgrapher A: 2/5 = 0.4 = 40%

Photographer B: 4% = 0.04 = 4%

Photographer C: 0.29 = 29%

Photographer D: 27/100 = 0.27 = 27%

Now put them into least to greatest.

Photographer B, Photographer D, Photographer C, And Photographer A

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Sweets are sold loose, or pre-packed in 120g bags. The 120g bags are ?1.49 each. The loose sweets are ?0.89 for 100g. By calcula
tester [92]

Answer:

The loose sweets at ?0.89 for 100 g.


Step-by-step explanation:

First, calculate the price per gram. You do this by dividing the price by the grams.

?1.49 / 120 g =  1.49 / 120 = 0.0124 (4 dp)

Because the answer was very long, I have rounded it to 4 decimal places (4 dp).

?0.89 / 100 g = 0.89 / 100 = 0.0089

Next, you must calculate both pre-packed and loose sweets to the same weight. I am calculating them both to 100 g.

0.0124 x 100 = 1.24

0.0089 x 100 = 0.89

Finally, the cheapest product for 100 g will be the better value. In this case, it is the loose sweets.






6 0
3 years ago
If 15 men can do a piece of work in 30 days, in how many days can 10 men complete the same work?
Sav [38]

Answer:

45

Step-by-step explanation:

n/15=30

therefore n=450

hence n/10 = 45

3 0
2 years ago
Read 2 more answers
If you apply the changes below to the absolute value parent function, f(x) = |x|, what is the equation of the new function?Shift
Serjik [45]

Answer: C

<u>Step-by-step explanation:</u>

The general form of the equation is: g(x) = a|x - h| + k  ;

  • "a" represents the vertical stretch <em>(or shrink)</em>
  • "h" represents the x-coordinate of the vertex (left and right)
  • "k" represents the y-coordinate of the vertex (up and down)

4 units left means h = 4

2 units up means k = 2

--> g(x) = |x - 4| + 2

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Please help me with this asap
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Answer:

Upper left is 9, upper right is 9, lower left is 21

Step-by-step explanation:

They tell us there are 9 birds that are yes fly and yes fish, so that’s the upper right.

They tell us there are 18 yes fish total. Subtract the 9 from the upper right, and that leaves 9 for the upper left.

They tell us there are 39 birds total.

39 - 18 (all fish eaters) - 4 (no fly, no fish) = 17 that can fly but don’t eat fish.

Make sense? lmk if you have questions

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The instruction booklet for a CD player says that the player uses about 0.2 kilowatt of electricity per hour. If electricity cos
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