The ratio of squares to total number of shapes (squares + circles) is 3:8.

There are 25 circles.

How many squares are there?

squares : total shapes = 3:8

so squares : circles = 3:5 , because (5+3 = 8)
= 3x : 5x

given: 5x = 25
x = 5

so we had 3x or 15 squares and
5x or 25 circles

15 squares
25 circles
40 total,
note : squares : total = 15:40 = 3 : 8

No, don't listen to me. I read it wrong, I think. I believe this can help you solve it:

3:8 (squares to total) + x:8 (circles to total) = 8/8 or 1/1
What is "x"?

What number (n) multiplied by "x" equals 25 (amount of circles)?
x:8 * n/n = 25/??

Take "n" and multiply it by 3:8, like how you did with the previous problem.
3:8 * n/n = ??/??

The numerator should be how many squares there are.

I'm sorry if this is incorrect or just made no sense at all.

To find the number of squares, we need to determine the total number of shapes first.

We are given that the ratio of squares to the total number of shapes (squares + circles) is 3:8. This means that for every 3 squares, there are 8 shapes in total.

We are also given that there are 25 circles, but we don't know the total number of shapes. Let's denote the total number of shapes as "x."

Since the ratio of squares to total shapes is 3:8, we can set up a proportion:

3 squares / 8 total shapes = x squares / 25 circles

To find the value of x, we can cross-multiply and solve for x:

3 * 25 circles = 8 * x squares
75 = 8x

Now, we can solve for x:

x = 75 / 8
x = 9.375

However, since the number of shapes must be a whole number, we need to round the value of x to the nearest whole number. Since you can't have a fraction of a shape, we round up to 10.

Therefore, there are 10 squares.

What is a ratio equivalent to 3:8?