Question
A pen cost $2.50. A file cost $13.50 more than the pen. Opal spent $63 on such pens and files. She bought twice as many pens as files.
  1. How many files did Opal buy?
  2. How much money did Opal spend on the pens? 
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A pen cost $2.50. A file cost $13.50 more than the pen. Opal spent $63 on such pens and files. She bought twice as many pens as files.
  1. How many files did Opal buy?
  2. How much money did Opal spend on the pens?