Step-by-step explanation:
first bro + 2nd bro + 3rd bro
x + (x+2) + (x+4) = 93
x = 87/3
x= 29
Answer:
1, volume=23×9×5
=1035
2, volume=(1/2×5×4)×20
... =200
3.
so the answer is 40
