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creativ13 [48]
3 years ago
7

The ratio of boys to girls in a group is 3:1. If there are 52 more boys than girls, work out how many people there are in total.

Mathematics
1 answer:
UkoKoshka [18]3 years ago
7 0

Answer: 104 (Good chance its wrong)

Step-by-step explanation: if the ratio is 3:1 then there's 3 times as much boys as girls. if there are 52 more boys then that means 52 is twice as much as the number of girls so if we divide is by 2 we get 26. if we add 26 with 52 we get 78 and if we divide 78 by 3 we get 26. so I believe there are 26 girls and 78 boys. 26+78=104

I believe 104 is the answer but there's a good chance i'm wrong.

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What is the mathematical sentence of "A number increasd by 7 is 15?
svet-max [94.6K]

Answer:

B

Step-by-step explanation:

A number increased by 7 means, 7 was added to the number and the result is 15

6 0
2 years ago
Can someone please help? the value of a plot of land increases 8% every year. the value is $350000 now, and the owner wants to s
Andre45 [30]

The value of b in the exponential function which is formed by Shanna for the price of land is 8% or 0.08.

<h3>What is percentage increase ?</h3>

Percentage increase is the amount added to the initial value in the percentage part.

The value of a plot of land which is increases 8% every year has the current value of $350000.

The final value owner wants is $570000.  Shanna writes an exponential function of the form, to model the value,v, of the land in t years as,

v(t)=a\times b^t

Here, in this exponential function the value of a is fixed or initial term which is $350000 and the value of b is the constant term which is change factor. Here, the value of b is 8%.

b=8%

b=8/100

b=0.08

Thus, the value of b in the exponential function which is formed by Shanna for the price of land is 8% or 0.08.

Learn more about the percentage increase here;

brainly.com/question/2085058

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6 0
1 year ago
The distribution of salaries of professional basketball players is skewed to the right. Which measure of central tendency would
True [87]

Answer:

Median

mean>median

Step-by-step explanation:

When the data is skewed to right the suitable average is median. Median is suitable because it is less effected by extreme values and thus locate the center of the distribution perfectly. Here the salaries of basket players are skewed to right and the best measure of central tendency to measure the center of distribution is median.

When the frequency distribution is rightly skewed then the relationship of mean and median is that mean is greater than median that is Mean>median.

Hence when the distribution is skewed to right the best choice to measure the center of distribution is median and when the data is skewed to right mean is greater than median.

7 0
3 years ago
Given:
V125BC [204]

Answer:

10 since its half of the original

6 0
2 years ago
Find 33.3% of 81 what is the answer ?
madam [21]

Answer:

27

Step-by-step explanation:

33.33% = 1/3

1/3 x 81 = 27

If I'm right follow me on gram: Greyhasnoshame

6 0
2 years ago
Read 2 more answers
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