To do this sum enter 5 then divide then 9 into you calculator this will return the sum .5555555556 no I'm not humouring you the harder part comes next. To find what the equivalent % it is we divide the 9 into the 5 then multiply by 100 returning 55.55555556 this is the % ANSWER 55.55555556%
You would cross multiply. 14 over 31.5 and X over 10.5 10.5 times 14 is 147 divide that by 31.5 which is 4 1/3 and that is how fast she can run 4 1/3 mph
