In one day a movie store rented out 50 comedies. if the ratio of comedies rented to action movies rented was 10: 7, how many action movies were rented?

In a day a movie store rented out 50 comedies.

The ratio of comedies rented to action movies was 10:7

How many action movies were rented?

Let the number of action movies rented be x

=

Cross multiplying gives

350 = 10x , x = 350/10

x = 35

So there were 35 action movies rented.

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).