Question
One file costs $h while one textbook costs 70¢ less than the file.
  1. What is the cost of 5 files and 1 textbook? Express your answer in terms of h in its simplest form. 
  2. David wants to buy 5 files and 1 textbook but is short of 20 cents. If the textbook costs $1.50, how much money does David have in dollars?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One file costs $h while one textbook costs 70¢ less than the file.
  1. What is the cost of 5 files and 1 textbook? Express your answer in terms of h in its simplest form. 
  2. David wants to buy 5 files and 1 textbook but is short of 20 cents. If the textbook costs $1.50, how much money does David have in dollars?