It would take 2 hours. To complete the whole lawn you would need:

To make a whole, so to get that we multiply:

So we use the same number required for the whole lawn, and multiply it times the hours
Answer:
C.because i calculate it d is the correct answer
Step-by-step explanation:
Answer: Least to greatest: 9199, 56656, 67445
Greatest to least: 67445, 56656, 9199
Step-by-step explanation:
Answer:
0=2
There are no solutions
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
420-400=20