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IRINA_888 [86]
3 years ago
5

How do I find the ratio​

Mathematics
1 answer:
snow_lady [41]3 years ago
7 0

Answer:

Ratios are like fractions. It is one part divided by the total amount of parts.

Step-by-step explanation:

for example there are 2 boys and 5 girls

so the ratio of boys to girls is 2:5

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Solve 34=j−12<br> .<br> j=<br> Find the value of j
Semenov [28]

Answer:

j=46

Step-by-step explanation:

34=j-12

add 12 to 34 to isolate j

the answer to that is 46

j=46

6 0
3 years ago
0.45 plus 9x equals 27
oee [108]

Answer:

x = 2.95

Step-by-step explanation:

<u>Step 1:  Convert words into an expression</u>

0.45 plus 9x equals 27

0.45 + 9x = 27

<u>Step 2:  Solve for x</u>

0.45 + 9x - 0.45 = 27 - 0.45

9x / 9 = 26.55 / 9

x = 2.95

Answer:  x = 2.95

7 0
3 years ago
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Yang bought thrice as many blue marbles as pink marbles. He spent as much money on the blue marbles as he did on the pink marbke
monitta
Each pink marble is 90 cents. One blue marble is a third the price of a pink marble, and since yang bought 3 times more blue marbles than pink ones, the total prices are equal. Then you account for the difference between the costs. I'm not good at explaining, hope this helped
5 0
3 years ago
Daniel and Joe watched a beetle and a spider on the sidewalk. The beetle crawled 1/2 of a yard and the spider crawled 1/8 of a y
tamaranim1 [39]

Answer: 3/8 yard

Step-by-step explanation:

Since the beetle crawled 1/2 of a yard and the spider crawled 1/8 of a yard. To calculate how much farther the beetle crawl than the spider, we will have to subtract 1/8 from 1/2. This will be:

= 1/2 - 1/8

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8 0
3 years ago
In the movie theater there are 1000 seats. 850 of the seats were sold, what percent of the seats were empty?
FrozenT [24]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

Here's the solution ~

Number of empty seats is equal to ;

{ \qquad{ \sf{ \dashrightarrow}}}  \:  \: \sf \:1000 - 850

{ \qquad{ \sf{ \dashrightarrow}}}  \:  \: \sf \:150

Percentage of empty seats is ;

{ \qquad{ \sf{ \dashrightarrow}}}  \:  \: \sf \: \dfrac{150}{1000}  \times 100

{ \qquad{ \sf{ \dashrightarrow}}}  \:  \: \sf \: \dfrac{150}{10}

{ \qquad{ \sf{ \dashrightarrow}}}  \:  \: \sf \: {15}{}   \%

6 0
2 years ago
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