Respuesta :
Well Andy assembled 144 (12x12) and Kimber assembled 72 (12x6). Now just subtract 72 from 144 (144-72). That will tell you how many more Andy assembles than Kimber.
I hope this helped! Best of luck! :)
Answer:
andy had 72 more circuit boards done than kimber
Step-by-step explanation:
ok so if they both can get 12 circuit boards done in one hour. kimber gets 12*6= 72 circuit boards done in 6 hours and stops working. and andy keeps working so at 6 hours she has the same amount which is 72 circuit boards done than she also works another 6 hours so she has 144 circuit boards done in 12 hours.