It takes 3 minutes for a to process parts, 3.5 minutes for B, and 4 minutes for C. now 1825 parts are allocated to them, and they are required to complete them at the same time. How many parts should each person complete?

It takes 3 minutes for a to process parts, 3.5 minutes for B, and 4 minutes for C. now 1825 parts are allocated to them, and they are required to complete them at the same time. How many parts should each person complete?

Let a have X pieces, b y pieces and C Z pieces;
3x=3.5y=4z
x+y+z=1825
x=700,y=600,z=525