Answer:
B
Step-by-step explanation:
Might be C, but I hope it helps
3:5=x:50
Therefore 5 ×x = 50
x = 10
Therefore 3 × 10 = 30
therefore 30 blue pens
proof = 30 blue + 50 red= 3+ 5
therefore 80 = 8x
Answer:
12=c
Step-by-step explanation:
i just took the test