Answer:
Step-by-step explanation:42 divided by 6= 7 and then times 7 by 4 to get 28 which leaves you with the ratio 2:8
What are you asking here i think it should be 20:100
The answer is a 12% increase.
6 / (x+1) = 1/2
x +1 = 12
x = 11
Answer is d ....(11)