... a percentage (% injured) of a percentage (%large car/ ... br />
but 90% of what? 10% of what? of 10,000? That's ... you to assume but no, 90% of small car, which ... small car, so 90% of 1% of 10,000 = 90 injured ... % large car, so 10% of 99% of 10,000 = 990 (!!!) injured ...