Answer:
$23
Step-by-step explanation:
50 + 19 is 69, and since Justin wants to divide the money into 3 parts. Just divide the total (69) by 3, to get 23. So, Justin will put $23 into the three of the accounts.
2h x (l+b)
2x10 X (12+10)
20 X 22
44 cm cube is your answer...
it means 8 pounds of noodles cost $20.