answer
Li Dong Middle School planted 279 trees and Shihai Middle School planted 555 trees.
There are 16 workers in a workshop, each of whom can process 5 type A parts or 4 type B parts every day. Of these 16 workers, some process Class A parts, and the rest process Class B parts. It is known that each type A part can make a profit 16 yuan, and each type B part can make a profit in 24 yuan. If this workshop makes a profit of 654,300 yuan.
answer
On this day, six workers were processing A-class parts.
Why is the solution of this equation about twice as good?
answer
m=- 1/4