Subtraction: get how many units a number exceeds the other
<span>Division: lets you know how much a number is larger (or smaller) than the other.</span>
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:
They wont meet
Step-by-step explanation:
The one going 110 will pass before the other one can reach it.
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Answer:
x = 0.5
Step-by-step explanation:
9/50 + 12x/50 = 15/50
9 + 12x = 15
x = 6/12 = 0.5