Trina spent $30 for general admission at an amusement park. each ride cost $2.50. she spent a total of $67.50.
what arithmetic steps can you use to find how many rides trina rode?
a. divide 67.5 by 2.5, add 30 to the quotient.
b. add 67.5 and 30, divide the sum by 2.5.
c. subtract 30 from 67.5, divide the difference by 2.5.
d. multiply 30 by 2.5, subtract 67.5.