Numbers/equations

Five and four equals
1. nine
2. one
3. twenty
Five times eight equals
1. three
2. thirteen
3. fourty
Twenty six minus twenty is
1. six
2. twenty
3. five hundred and twenty
Nine multiplied by four is
1. five
2. thirty six
3. three
Fifty divided by ten is
1. fourty
2. zero
3. five
Herman Tinker drove from New York to Los Angeles. First he drove 1,754 miles on Highway 80 to Cheyenne. Then he drove 96 miles on Highway 25 to Denver. From Denver he drove 416 miles on Highway 70. There he changed to Highway 15 and drove 436 miles to Los Angeles. How many miles did Herman drive?
1. 2,702 miles
2. 2.702 miles
3. 27,02 miles
There are 40 students in Professor Van Newton's history class but today only a fourth of them showed up on time. Later on, 15 students came but 1/3 of them left to research in the library. How many students remained?
1. 10 students
2. 15 students
3. 20 students