Question

A pattern has 20 blue triangles yo every yellow triangles what is the ratio of blue triangles to all triangles

Answer 1

Problem given

A pattern has 20 blue triangles to every yellow triangles what is the ratio of blue triangles to all triangles ​

Solution

For this case since we have 20 bue triangles for each yelow triangle the ratio it would be:

20:1

Or equivalently :

20/1