Electrician purchased 12 dimmer switches which cost $25 each he received a six dollar credit for each one she returned if she returned 12 switches how much did you spend over all

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given :

Number of dimmer switches = 12

Cost of 1 dimmer switch = $25

Total cost = $25 × 12

= $300

Credit on return of 1 dimmer switch = $6

Total credit = $6 × 12

= $72

So, amount spend = $300 - $72

= $228

 

Hence, $228 is spent by her overall.