X Co. has the following information:

Sale $ 1,200,000

Cost of sales $800,000

Operating expenses $200,000

current liabilities $120,000

Non-current liabilities $200,000

share capital $ 500,000

Retained earnings $ 300,000

the gross margin ratio is

a. 34%

b. 20%

c. 17%

d. 3 x

which of the following ratios indicate the cash returns from a share to its market value

a. dividends pay-out

b. dividends yield

c. price to earnings

d. earnings per share

if Ali Co. has common share ( $ 0.25 par value) $100,000. the market value per share is $ 2. the company generates net income as $ 40,000 and dividends announced is $ 10,000. the dividends yield ratio is

a. 25%

b. 12.5%

c. 1.25%

d. 12.5 times

Please please, I don't have enough time, help me