**ITT Technical Institute**

Framingham, Massachusetts

Quarter 2 Electronics Mathematics

Instructor: Paul Burney

Name __________________________________

(Test #4)

**Instructions:**

Please solve the following problems. Credit will be given for work
completed so make sure to show it!

**Problems:**

Simplify the following expressions (5 points each):

Solve the following expressions for x (10 points each):

Solve the following proportions (10 points each):

Solve the following word problem (5 points)

1) If a 12 pack of Coke^{®} sells for $2.99, how
much would it cost for 42 cans of Coke^{®}?

BONUS: Solve the following word problem (+5 Bonus Points):

Six painters can trim the exterior of all the new brick homes in a subdivision in 9 weeks. The contractor wants to have the homes ready in just 3 weeks. How many painters are needed for the job? Assume that they all work at the same rate.