by using annual report aeon credit service

link: https://www.aeoncredit.com.my/ul/1558408828785_aeon_credit_annual_report_2019_web_compressed.pdf

pls calculate the following aspect in 2018 AND 2019 :

Calculate the ratio:

a. current ratio

b. quick ratio

Debt management

a. debt ratio

b. times interest earned

Profitability

a. gross profit margin

b. operating profit

margin

c. net profit margin

d. return on assets

e. return on equity

Activity ratio

a. inventory turnover

a. inventory turnover

b. average collection period

c. account receivable turnover

d. total asset turnover.

pls show calculation based on annual report aeon credit (in financial chapter )

pls show how to do or show example