2 years ago

The ratio of boys to girls in a class room is 5 to 7. If there are 30 boys then how many girls are there

Mathematics

2 answers:

Brums [2.3K]2 years ago

4 0

Answer:

The ratio of boys to girls to 5:7

Let the number of boys be 5x

Let the number of girls be 7x

5x = 30

x = 6

Now just plug in 6 for the x in 7x

and number of girls 7 x 6 = 42

Black_prince [1.1K]2 years ago

3 0

The answer would be 42 girls

You might be interested in

Joseph is buying tomato seed packets and cucumber seed packets at the store. He plans to buy 7 seed packets of EACH type of plan

sweet-ann [11.9K]

Answer:

Step-by-step explanation:

Elimanited C and D

3 0

2 years ago

Evaluate 8y when y=4

earnstyle [38]

32 cause it’s 32 it be 32 boo

3 0

3 years ago

Which function has the same y-intercept as the function y= (2/3)x-3?

grin007 [14]

I believe its B because it matched the y intercept of the question as you can see by the picture I put.

5 0

3 years ago

Read 2 more answers

What is the product on this Brainly test

Romashka [77]

Answer:

I have no clue to be honest

7 0

2 years ago

Why does the term angle need to be defined prior to defining perpendicular lines?

igor_vitrenko [27]

Perpendicular lines<span> are two or more lines that intersect at a 90-degree angle, like the two lines drawn on this graph, and the x and y axes that orient them.</span>

8 0

2 years ago

Read 2 more answers