20 questions
Which equation matches the following situation? 331 students went on a field trip. Six buses were filled and 7 students traveled in a car. How many students were in each bus?
n= # of students in each bus; 6n + 7 =331
n=# of buses; 6n + 7 =331
n= # of students in each bus; 6 + 7n =331
n= # of students in each bus; 6n - 7 =331
A taxi charges $3, plus $1.50 for each mile traveled. Mr. Maxwell rode in the taxi from his home to the airport and was charged $30. How many miles does Mr. Maxwell live from the airport? (Write an equation first and solve)
18 miles
20 miles
22 miles