Multiple Choice Which proportion can be used to determine what number is 15% of 30? A. fifteen over thirty equals x over one hundred B. fifteen over one hundred equals x over thirty C. fifteen over one hundred equals thirty over x D. thirty over one hundred equals fifteen over x

answer: 0.1,0.85

step-by-step explanation:

yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;

it is impossible.

on the middle line

step-by-step explanation:

1/5=50