More info pls. Thank you like if u have a clear definition would help.
He buys 1 and 7/12 pounds or 19/12
(5/6)*2 + (3/4)*3
10/12+9/12
Its B..............,,,,,,,,..........
The formula of an area of a tringle:

We have:

and

The area does not change. Therefore we have the equation:
