Math in the Workplace: Overview

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Math in the Work Place

Math in the Workplace - Numbers & Operations

CORETRONICS, INC.

Manufactures Print Heads
Assembly Operator

 

Job Description: Order and maintain sufficient parts to complete customer orders. Assemble and test print heads.
   


Problem:

A print head requires 6 hammer assemblies. You currently have 173 hammer assemblies. You are given an order to build 45 print head assemblies.

1.  How many print heads can you build with the hammers you currently have?

2.  How many additional hammer assemblies will you need to complete the 45 print heads ordered?


solution

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Solution:

1.  173 hammers in supply 6 hammers per print head = 28.83 print heads

Therefore, 28 print heads can be built with the hammers currently stocked.
 

2.  45 print heads x 6 hammers per print head = 270 total hammers needed for entire order.

270 total hammers needed - 173 hammers in supply = 97 hammers needed to complete the order.

This is an actual interview question used. About 40% of applicants get it right.