Respuesta :
Answer is 4:7
Explanation:
There are 20 yellow triangles and 15+20 = 35 triangles total.
The ratio of yellow to total is 20:35. The order is important.
We divide both parts by the GCF 5 to get the reduced ratio 4:7
Answer:
There are 35 total triangles, so the ratio of yellow to all triangles is 20 / 35
or 20 to 35 or 4 to 7
Step-by-step explanation:
