Q13:
Is the number of seconds required to travel d1 feet at r1 feet per second greater than the number of seconds required to travel d2 feet at r2 feet per second?
(1) d1 is 30 greater than d2.
(2) r1 is 30 greater than r2.
ANS:E
這一題呢!!想跟大家確認一下
是不是真分數時..分子分母各減一個相同的數後,會比原本的數大
而假分數時就沒有這項規則呢?--(好像記得以前有這項規則的樣子?)