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Type: Multiple-Choice
Category: Linear Equations
Level: Grade 7
Standards: 7.EE.B.4, 7.EE.B.4a
Author: M_Hendley
Last Modified: 7 years ago

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Grade 7 Linear Equations CCSS: 7.EE.B.4, 7.EE.B.4a

A plumber uses the equation c = 35h + 70 to determine the total amount of money charged for a service call, where h represents the number of hours worked and 70 represents a one-time fee. Based on this equation, how much should she charge for working 1.5 hours on a service call when no parts are required?
  1. $52.50
  2. $105.00
  3. $122.50
  4. $140.00