【C18】A．creditsB．ranksC．ratingsD．ratios

Which country has the maximum ratio of college-educated adults aged 35 and older？A．The US.

【C17】A．proportionsB．percentagesC．ratesD．ratios

A．speedB．rhythmC．ratesD．ratio

【C19】A．rateB．speedC．frequencyD．ratio

【C9】A．proportionB．percentageC．rateD．ratio

An analyst has calculated the following ratios for a company:The company’s return on equ