Question

London mixes 6 parts yellow paint with 3 parts blue paint to make green. She adds 1 more part of yellow to change the shade of green. What is the new ratio of yellow to blue?

(A) 3 to 7

(B) 4 to 7

(C) 6 to 4

(D) 7 to 3

helppppp

Answer 1

7:3
Explanation- hope this helps

* please mark brainelist