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

 $228 is spent by her overall.

Step-by-step explanation:

Since we have given that

Number of dimmer switches = 12

Cost of dimmer = $25

Total cost will be

According to question, he will receive $6 credit for each one she returned .

Number of switches she returned = 12

Total amount she will be credited is given by

Total amount she spend overall is given by

Hence, $228 is spent by her overall.

i dont get it. where are the "descriptions"?