Answer:
Choice D
Step-by-step explanation:
3 ÷ 4/5
We need to have 3 of something and divide it into 4/5
This eliminates choices B and C because those have 4/5 of something
Choice A is giving away which is subtracting
Choice D is 3 lbs divide into 4/5 lb groups
420/2100= 42/210=6/30=1/5
the answer is a 1:5
The answer is geometric because its increasing by 7 each time
