Step-by-step explanation:
let the big cube side be b
small cube side be s
s = 2/3 * b
bv + sv = 118.125
b^3 + 8/9 b^3= 118.125
17 b^3/8 = 118.125
b^3 = 55.58
b = 3.816in
s = 2.544in
Answer:
$100,500............
x3=y
17. 20
18. 50
19. 50
20. 70
21. 110
22. 160
I did this assignment already :)