J = 194
M = J x 3
G = ( J x 3 ) - 297
194 x 3 = 582 = M
582 - 297 = 285 = G
Gary sold 285 bars
Step-by-step explanation:
NO = TS
- 20 = 3x-7
- 20+7 = 3x
- 27 = 3x
- 27/3 = x
- 9 = x
Hope this helps you.
You find the area of each side of the shape and once you do that you add them all up.
