ANSWER ASAP: New machine has productivity (measured in the number of produced details) 12% greater than the last model. After replacing the machines during renovation, a plant has 5% fewer new models than it had old models before. By what percent did the number of produced details on this plant change?
Accepted Solution
A:
the total number of produced details increased by 6.4%
suppose the starting number was x.Β suppose x=100 100 +12%= 112 112-5%=106.4 106.4-100=6.4 6.4%