Answer:
75 dumplings
Step-by-step explanation:
1500/20= 75
Set up a proportion, cross multiply, and solve.

3(7.2) = 4(x)
21.6 = 4x
5.4 = x
Answer:
h < 27
Step-by-step explanation:

Answer:
-x² + 12x + 3
Step-by-step explanation:
Step 1: Write expression
5x² + 9x + 3 - (6x² - 3x)
Step 2: Distribute
5x² + 9x + 3 - 6x² + 3x
Step 3: Combine like terms
-x² + 12x + 3
Answer:
The elapsed time is 7hrs and 1 minute.