[求助]请NN帮忙解答一个数学题

切尔西

Q14: 

How many seconds will it take for a car that is traveling at a constant rate of 45 miles per hour to travel a distance of 22 yards?      (1 mile = 1,160 yards)

 答案有：8，9，10，11，12， GWD给的答案是10， 我算出来的怎么是22*3600/45*1160，请NN帮忙解答下谢谢

yaoyao880529

算法没问题，题目有问题把，1 mile ＝ 1760 yards