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Maksim231197 [3]
3 years ago
12

What is 2 and 3/4 times 4/5. Please help me

Mathematics
2 answers:
Mashcka [7]3 years ago
5 0
First change 2 3/4 into an improper fraction. 11/4
Then find the lcd for 11/4 and 4/5.
Its 20.
So 55/20 - 16/20 = 39/20
Then change 39/20 to a mixed number. So 1 19/20 .
Youre answer is 1 19/20
Hope this helped!

skelet666 [1.2K]3 years ago
4 0
The answer should be 2.2, or as a fraction from 2 and 1/5
as 2 and 3/4 can be changed to 2.75 and 4/5 can be changed to 0.8
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Answer:

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Step-by-step explanation:

8 0
3 years ago
The population of a town is 14,000 and is decreasing at a rate of 1.5% each year. Write an exponential decay equation to find th
sergejj [24]

Answer: the population after 10 years is 12036

Step-by-step explanation:

We would apply the formula for exponential growth which is expressed as

A = P(1 - r)^ t

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A represents the population after t years.

t represents the number of years.

P represents the initial population.

r represents rate of growth.

From the information given,

P = 14000

r = 1.5% = 1.5/100 = 0.015

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8 0
3 years ago
Abigail mixes 2/3 pounds of walnuts with 3/5 pound of dried fruit. To create more of the same mixture, how many pounds of walnut
nignag [31]
1 1/9

To figure out how much walnuts to a pound of dried fruit you’d need to do proportions. So we cross multiply:

2/3 = X
—————- —————-
3/5 = 1

You multiply diagnols 2/3 x 1 = 2/3
3/5 times x is 3/5x.

2/3 = 3/5x. Isolate the variable. Divide 3/5 on both sides cancel out 3/5. 2/3 divide by 3/5 is 2/3 x 5/3 which is 10/9 which equals 1 1/9.

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7 0
3 years ago
Barney has 1 16
Mars2501 [29]
1165 divided by 255 = 5.17 = 5 costumes
3 0
3 years ago
Mike had 280 dollars to spend on 8 books.After buying them he had 16 dollars. How much did each book cost?
adell [148]
Well, you can't really determine the price of 1 book, but you can find out the average cost.

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So the average cost of one book is 33$( A little expensive if I do say so myself)
Hope this helped!
6 0
3 years ago
Read 2 more answers
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