The ratio of orange crayons to purple crayons is 2/4if there are 64 orange crayons the box how many purple crayons are there in the box

Arational number that is equivalent to -20/4?

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.

At the movie theatre, child admission is $5.20 and adult admission is $9.70. on sunday three time as many adult tickets as child tickets were sold, for a total sales of $788.90. how many child tickets were sold that day?