39 Complex Math Problem 復(fù)雜的數(shù)學(xué)題
I couldn't decide whether to go to Salt Lake City or Denver for vacation, so I called the airlines to get prices. “Airfare to Denver is $300,” the salesperson replied. “And what about Salt Lake City?” “We have a really great rate to Salt Lake—$99,” she said. “But there is a stopover.” “Where?” “In Denver,” she said.
我不能決定到底是到鹽湖城還是到丹佛市去度假,所以打電話(huà)到航空公司去問(wèn)問(wèn)票價(jià)。售票員說(shuō):“到丹佛市去的機(jī)票價(jià)300美元。”“那到鹽湖城去的呢?”她說(shuō):“我們有優(yōu)惠價(jià)99美元到鹽湖城。不過(guò)途中要停一下。”“在哪里停?”“在丹佛市。”