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ira [324]
3 years ago
13

2/5 of the population has blood type A. 23/50 have blood type O. What fraction of the population had either blood type A or O?

Mathematics
1 answer:
emmainna [20.7K]3 years ago
4 0
25/55 people have either A or O
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The current value of an investment is 125 percent of its initial value.The increase in value is $10million.What was the initial
kicyunya [14]

Answer:

$40 million

Step-by-step explanation:

According to the scenario, computation of the given data are as follows,

Current value = 125%

which means that current value is 25% more than its initial value.

Let Initial Value = X

So, Increase in investment value = 25% × X  =  0.25X

Given, increase value = $10million

So, 0.25X = $10 million

= X = $10million

= X = $10million ÷ 0.25

= X = $40 million

Hence the initial value of investment is $40million.

5 0
3 years ago
Mark and Amber Vinson have $22,000 to invest in two accounts, part at 10% and part at 12%. If they want to earn a return of at l
KengaRu [80]
22,000 x 2= 44,000

120%

So I think it would equal to 345,600,0 

I am not sure

P.S. I am not good at math sorry if it is wrong...

3 0
3 years ago
Write the ratio in lowest terms with whole numbers in the numerator and denominator.
Paha777 [63]
The answer is 5/4

\frac{10.15}{8.12} = \frac{10.15*100}{8.12*100} = \frac{1015}{812} =\frac{1015:7}{812:7} = \frac{145}{116} =\frac{145:29}{116:29}= \frac{5}{4}
5 0
3 years ago
Can someone help me with this problem?
Lena [83]
The only answer that makes sense to me is B.
3 0
3 years ago
Which value is a solution to the inequality x < 4
denpristay [2]

Answer:

3, 2, 1, 0, literally anything below 4

Step-by-step explanation:

The "mouth" < or > eats the bigger number, if 4 is bigger than x, x must be smaller than 4

5 0
3 years ago
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