Sue is now 10 years younger than Jane. If in 5 years, Jane will be twice as old as Sue, how old will Sue be in 3 years ？（）

单项选择题Last year the annual premium on a certain hospitalization insurance policy was $408, and the policy paid 80 percent of any hospital expenses incurred. If the amount paid by the insurance policy last year was equal to the annual premium plus the amount of hospital expenses not paid by the policy, what was the total amount of hospital expenses last year ？（）

A.$850.00
B.$680.00
C.$640.00
D.$510.00
E.$326.40

单项选择题If taxi fares were $1.00 for the fist mile and $0.20 for each mile there after, then the taxi fare for a 3-mile ride was ？（）

A.$1.56
B.$2.40
C.$3.80
D.$4.20
E.$2.80