Answer:
The FAFSA4caster is a free financial aid tool from the federal government that allows you to practice filling out the Free Application for Federal Student Aid (FAFSA) and estimate the financial aid you could receive based on student and family assets and income.
The gear ratios would look like A:B=1:9 and C:D=1:32 if you are just needing the gear teeth ratio. Not a lot of information to go off of from the question though
It is because many people want to be perfect just at the start, but there is always room to improvement, but people don't accept that, so they don't want to be better than what they are already, so the don't revise themselves or anything.