Answer:
A and D
explanation:
The other two answers looks like opinions
You are correct. The answer is D 5:3
So what will it be a percentage of? it will be the percentage of the original recruits, of the original 150.
for this, we need to divide the number of recruits that left over all recruits, and multiply by 100%:

so the number of trainees decreased by 20 %
Answer:
y=32
Step-by-step explanation:
cross multiply
36/4 *144/y
144*8/36
=1152/36
y=32
A fraction you are dividing while a decimal is considered as a number